01497+5355 ES 761 (HD 232538)
01h 49m 39.60s +53° 54' 52.8" P.A. 256.00 sep 5.2 mag 9.04,12.20 Sp B5 dist. 25000 pc (81550 l.y.)
| Coord 2000 |
01497+5355 |
|
Discov num |
ES 761 |
|
Comp |
|
|
Coord arcsec 2000 |
01 49 39.60 +53 54 52.8 |
|
| Date first |
1909 |
|
Date last |
2014 |
|
Obs |
5 |
|
| Pa first |
250 |
|
Pa last |
256.3 |
|
P.A. Now (θ) |
256.3° |
|
| Sep first |
4.9 |
|
Sep last |
5.151 |
|
Sep. Now (ρ) |
5.151" |
|
| Mag pri |
9.04 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
3.16 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 232538 |
|
Constellation |
Perseus |
|
SAO |
22655 |
|
HIP |
8503 |
|
| Tycho2 |
3684-00577-1 |
|
Gaia DR2 |
408428682362836480 |
|
HD |
232538 |
|
BD |
BD+53 395 |
|
| Distance |
25000 |
|
Distance ly |
81550 |
|
