12550-0219 SLN 72
12h 54m 58.07s -02° 18' 37.8" P.A. 13.00 sep 30.9 mag 16.50,19.80 Sp DA
Coord 2000 |
12550-0219 |
|
Discov num |
SLN 72 |
|
Comp |
|
|
Coord arcsec 2000 |
12 54 58.07 -02 18 37.8 |
|
Date first |
1956 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
13 |
|
Pa last |
13 |
|
P.A. Now (θ) |
13° |
|
Sep first |
30.7 |
|
Sep last |
30.868 |
|
Sep. Now (ρ) |
30.868" |
|
Mag pri |
16.50 |
|
Mag sec |
19.80 |
|
delta mag (ΔM) |
3.3 |
|
Spectral class |
DA (white dwarf) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
-056 |
|
Sec motion dec |
-057 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.106 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Virgo |
|
Gaia DR2 |
3682458814461982592 |
|