19570+4441 COU 2701
19h 56m 58.51s +44° 40' 59.3" P.A. 135.00 sep 1.2 mag 10.20,13.20 Sp B9
| Coord 2000 |
19570+4441 |
|
Discov num |
COU2701 |
|
Comp |
|
|
Coord arcsec 2000 |
19 56 58.51 +44 40 59.3 |
|
| Date first |
1993 |
|
Date last |
2010 |
|
Obs |
2 |
|
| Pa first |
126 |
|
Pa last |
134.8 |
|
P.A. Now (θ) |
134.8° |
|
| Sep first |
0.9 |
|
Sep last |
1.225 |
|
Sep. Now (ρ) |
1.225" |
|
| Mag pri |
10.20 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3149-00310-1 |
|
Gaia DR2 |
2079139796219852416 |
|
HD |
189177 |
|
