02497+5356 ES 120
02h 49m 42.11s +53° 55' 37.6" P.A. 72.00 sep 4.3 mag 8.99,12.60 Sp B3 dist. 558.66 pc (1822.35 l.y.)
| Coord 2000 |
02497+5356 |
|
Discov num |
ES 120 |
|
Comp |
|
|
Coord arcsec 2000 |
02 49 42.11 +53 55 37.6 |
|
| Date first |
1902 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
70 |
|
Pa last |
72.4 |
|
P.A. Now (θ) |
72.4° |
|
| Sep first |
3.9 |
|
Sep last |
4.27 |
|
Sep. Now (ρ) |
4.27" |
|
| Mag pri |
8.99 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
3.61 |
|
Spectral class |
B3 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.542
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
SAO |
23640 |
|
HIP |
13187 |
|
Tycho2 |
3700-00577-1 |
|
| Gaia DR2 |
453467015100362240 |
|
HD |
232716 |
|
ADS |
2145 |
|
BD |
BD+53 576 |
|
| Distance |
558.66 |
|
Distance ly |
1822.35 |
|
