20239+1217 GRV 337
20h 23m 57.50s +12° 17' 58.9" P.A. 170.00 sep 62.5 mag 9.50,13.30
| Coord 2000 |
20239+1217 |
|
Discov num |
GRV 337 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 57.50 +12 17 58.9 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
171 |
|
Pa last |
170.4 |
|
P.A. Now (θ) |
170.4° |
|
| Sep first |
62.5 |
|
Sep last |
62.546 |
|
Sep. Now (ρ) |
62.546" |
|
| Mag pri |
9.50 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-028 |
|
| Notes |
|
|
rPM=0.389
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1082-00020-1 |
|
Gaia DR2 |
1802262839701753344 |
|
