03009+5221 STF 331 (HD 18537)
03h 00m 52.18s +52° 21' 06.5" P.A. 85.00 sep 12.0 mag 5.21,6.17 Sp B7V+B9V dist. 140.65 pc (458.8 l.y.)
| Coord 2000 |
03009+5221 |
|
Discov num |
STF 331 |
|
Comp |
|
|
Coord arcsec 2000 |
03 00 52.18 +52 21 06.5 |
|
| Date first |
1793 |
|
Date last |
2019 |
|
Obs |
82 |
|
| Pa first |
90 |
|
Pa last |
84.9 |
|
P.A. Now (θ) |
84.9° |
|
| Sep first |
14.1 |
|
Sep last |
11.961 |
|
Sep. Now (ρ) |
11.961" |
|
| Mag pri |
5.21 |
|
Mag sec |
6.17 |
|
delta mag (ΔM) |
0.96 |
|
Spectral class |
B7V+B9V (blue-white/blue-white) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+032 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-021 |
|
| Notes |
N
(See Notes) |
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 18537 |
|
Constellation |
Perseus |
|
SAO |
23763 |
|
HIP |
14043 |
|
| Tycho2 |
3322-01409-1 |
|
Gaia DR2 |
440905919385318656 |
|
HD |
18537 |
|
HR |
890 |
|
| GC |
3600 |
|
ADS |
2270 |
|
BD |
BD+51 665 |
|
Distance |
140.65 |
|
| Distance ly |
458.8 |
|
