21589+3755 A 1450
21h 58m 53.89s +37° 55' 23.7" P.A. 190.00 sep 4.1 mag 8.68,12.70 Sp A2
| Coord 2000 |
21589+3755 |
|
Discov num |
A 1450 |
|
Comp |
|
|
Coord arcsec 2000 |
21 58 53.89 +37 55 23.7 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
189 |
|
Pa last |
189.7 |
|
P.A. Now (θ) |
189.7° |
|
| Sep first |
3.9 |
|
Sep last |
4.124 |
|
Sep. Now (ρ) |
4.124" |
|
| Mag pri |
8.68 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
4.02 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-026 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lacerta |
|
SAO |
71904 |
|
Tycho2 |
3185-02240-1 |
|
Gaia DR2 |
1949964840863633536 |
|
| HD |
208949 |
|
