21137+3815 GUR 17
21h 13m 39.79s +38° 15' 12.9" P.A. 105.00 sep 9.6 mag 10.19,13.50
| Coord 2000 |
21137+3815 |
|
Discov num |
GUR 17 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 39.79 +38 15 12.9 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
104 |
|
Pa last |
105 |
|
P.A. Now (θ) |
105° |
|
| Sep first |
9.8 |
|
Sep last |
9.645 |
|
Sep. Now (ρ) |
9.645" |
|
| Mag pri |
10.19 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.31 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3169-01553-1 |
|
Gaia DR2 |
1964996917170834688 |
|