12390+6553 GRV 1080
12h 39m 21.52s +65° 53' 50.8" P.A. 121.00 sep 19.3 mag 14.60,17.30
Coord 2000 |
12390+6553 |
|
Discov num |
GRV1080 |
|
Comp |
|
|
Coord arcsec 2000 |
12 39 21.52 +65 53 50.8 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
120 |
|
Pa last |
120.7 |
|
P.A. Now (θ) |
120.7° |
|
Sep first |
19.4 |
|
Sep last |
19.311 |
|
Sep. Now (ρ) |
19.311" |
|
Mag pri |
14.60 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
|
|
Pri motion ra |
+021 |
|
Sec motion ra |
+023 |
|
Pri motion dec |
-029 |
|
Sec motion dec |
-029 |
|
Notes |
|
|
rPM=0.054 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1680472543733176704 |
|