19310+7328 GRO 1
19h 31m 01.84s +73° 27' 54.1" P.A. 235.00 sep 3.2 mag 11.90,12.40
Coord 2000 |
19310+7328 |
|
Discov num |
GRO 1 |
|
Comp |
|
|
Coord arcsec 2000 |
19 31 01.84 +73 27 54.1 |
|
Date first |
2003 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
235 |
|
Pa last |
234.9 |
|
P.A. Now (θ) |
234.9° |
|
Sep first |
3.1 |
|
Sep last |
3.17 |
|
Sep. Now (ρ) |
3.17" |
|
Mag pri |
11.90 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-043 |
|
Sec motion ra |
-085 |
|
Pri motion dec |
-039 |
|
Sec motion dec |
-074 |
|
Notes |
|
|
rPM=0.485
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2264908676644600960 |
|