In Evidence
Detailed information about the discovery of Comet C/2025 J1 (Borisov) and pointers to useful resources to track and observe it. Read more...
Other stars in Perseus
- Mirfak
- Algol
- Ī¶ Persei
- Īµ Persei
- Ī³ Persei
- Ī“ Persei
- Ļ Persei
- Miram
- Ī½ Persei
- Misam
- Atik
- Ļ Persei
- 48 Persei
- Menkib
- Ī¹ Persei
- Ļ Persei
- Īø Persei
- Ī¼ Persei
- 16 Persei
- Ļ Persei
- 58 Persei
- Ī» Persei
- Ļ Persei
- 17 Persei
- HR1324
- Ļ Persei
- 34 Persei
- Ļ Persei
- 52 Persei
- HR918
- HR991
- 53 Persei
- HR1533
- 12 Persei
- 24 Persei
- 54 Persei
- 32 Persei
- 40 Persei
- HR1034
- HR969
- 31 Persei
- 4 Persei
- 21 Persei
- 42 Persei
- 29 Persei
- 9 Persei
- HR1390
- HR890
- 43 Persei
- HR1011
- 59 Persei
- 36 Persei
- 20 Persei
- HR1207
- 14 Persei
- HR1330
- HR1063
- HR885
- 30 Persei
- HR1215
- 50 Persei
- 1 Persei
- HR1333
- HR1113
- HR1037
- HR1133
- HR1041
- HR1019
- HR1176
- HR1141
- HR618
- HR1482
- 3 Persei
- HR1286
- 55 Persei
- 8 Persei
- HR1198
- 56 Persei
- HR1191
- 11 Persei
- HR964
- 2 Persei
- HR1078
- HR1051
- HR526
- HR787
- HR1493
- HR842
- HR886
- HR529
- HR1074
- HR956
- HR1337
- HR1001
- HR986
- HR1514
- 7 Persei
- HR1489
- HR1170
- HR865
- HR876
- HR923
- HR1127
- HR978
- HR966
- HR1500
- HR1029
- 49 Persei
- 57 Persei
- HR1209
- HR1130
- HR920
- HR894
- HR1160
- HR950
- HR1344
- HR973
- HR1419
- HR864
- HR1328
- HR1371
- HR1047
- HR819
- HR1164
- HR1197
- HR976
- HR825
- 10 Persei
- HR849
- HR538
- HR1424
- HR690
- HR1056
- HR820
- HR1226
- HR975
- HR621
- HR930
- HR949
- HR846
- 5 Persei
- HR1229
- HR470
- HR1059
- HR933
- HR1072
- HR1234
- HR1097
- HR641
- HR831
- HR1301
- HR540
- HR979
- HR654
- HR792
- HR1020
- HR1026
- HR716
- HR1223
- HR1163
- HR891
1 Persei
Above the horizon.
Circumpolar today
Alt: 16.77°
Az: 1.27°
Direction: North
1 Persei is a variable main-sequence star of spectral class B1 in the constellation of Perseus.
1 Persei visual magnitude is 5.52. Because of its faintness, 1 Persei is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.
DSS2 image of 1 Persei. The red arrow shows the motion of 1 Persei during the next
10000 years (2.33 arcmin in Right Ascension and -1.33 arcmin in declination);
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
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Finder chart for 1 Persei.
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where 1 Persei is situated in the HertzsprungāRussell diagram.
H-R diagram showing the position of 1 Persei.
Attribution: Richard Powell / CC BY-SA
Distance, Radial Speed, Proper Motion
1 Persei is distant 1,028.39 light years from the Sun and it is moving towards the Sun at the speed of 3 kilometers per second.
Alternative Designations
Visibility from Your Location
1 Persei is circumpolar and transits at 10:12 UTC (altitude: 86.2°)