19027+5055 ES 977 AB
19h 02m 42.11s +50° 55' 11.2" P.A. 177.00 sep 15.7 mag 9.96,14.00 Sp K2
Coord 2000 |
19027+5055 |
|
Discov num |
ES 977 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 02 42.11 +50 55 11.2 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
216 |
|
Pa last |
177.3 |
|
P.A. Now (θ) |
177.3° |
|
Sep first |
5.8 |
|
Sep last |
15.677 |
|
Sep. Now (ρ) |
15.677" |
|
Mag pri |
9.96 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4.04 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
|
|
Pri motion dec |
+098 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
SAO |
31343 |
|
Tycho2 |
3553-00149-1 |
|
HD |
234782 |
|