18121+0258 GRV 231
18h 12m 07.08s +02° 58' 47.6" P.A. 181.00 sep 50.7 mag 12.89,13.75
Coord 2000 |
18121+0258 |
|
Discov num |
GRV 231 |
|
Comp |
|
|
Coord arcsec 2000 |
18 12 07.08 +02 58 47.6 |
|
Date first |
1953 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
181 |
|
Pa last |
181.1 |
|
P.A. Now (θ) |
181.1° |
|
Sep first |
51.8 |
|
Sep last |
50.735 |
|
Sep. Now (ρ) |
50.735" |
|
Mag pri |
12.89 |
|
Mag sec |
13.75 |
|
delta mag (ΔM) |
0.86 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-006 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.738
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
4469878812645498624 |
|