01497+5355 ES 761
01h 49m 39.60s +53° 54' 52.8" P.A. 253.00 sep 6.4 mag 9.00,13.60 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 |
2024 |
|
Obs |
7 |
|
| Pa first |
250 |
|
Pa last |
253.3 |
|
P.A. Now (θ) |
253.3° |
|
| Sep first |
4.9 |
|
Sep last |
6.4 |
|
Sep. Now (ρ) |
6.4" |
|
| Mag pri |
9.00 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
B5 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.447
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
SAO |
22655 |
|
HIP |
8503 |
|
Tycho2 |
3684-00577-1 |
|
| Gaia DR2 |
408428682362836480 |
|
HD |
232538 |
|
BD |
BD+53 395 |
|
Distance |
25000 |
|
| Distance ly |
81550 |
|
