20472+3730 J 1210
20h 47m 12.33s +37° 29' 39.1" P.A. 247.00 sep 3.9 mag 10.00,12.70
| Coord 2000 |
20472+3730 |
|
Discov num |
J 1210 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 12.33 +37 29 39.1 |
|
| Date first |
1915 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
238 |
|
Pa last |
246.9 |
|
P.A. Now (θ) |
246.9° |
|
| Sep first |
2.9 |
|
Sep last |
3.929 |
|
Sep. Now (ρ) |
3.929" |
|
| Mag pri |
10.00 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2699-01061-1 |
|
Gaia DR2 |
1871034337093414144 |
|
ADS |
14291 |
|
