12171+0143 A 2487 (HD 106832)
12h 17m 07.63s +01° 42' 45.1" P.A. 177.00 sep 2.0 mag 8.94,12.46 Sp A2 dist. 323.62 pc (1055.65 l.y.)
Coord 2000 |
12171+0143 |
|
Discov num |
A 2487 |
|
Comp |
|
|
Coord arcsec 2000 |
12 17 07.63 +01 42 45.1 |
|
Date first |
1912 |
|
Date last |
2018 |
|
Obs |
13 |
|
Pa first |
176 |
|
Pa last |
176.8 |
|
P.A. Now (θ) |
176.8° |
|
Sep first |
1.8 |
|
Sep last |
1.96 |
|
Sep. Now (ρ) |
1.96" |
|
Mag pri |
8.94 |
|
Mag sec |
12.46 |
|
delta mag (ΔM) |
3.52 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=0.175 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 106832 |
|
Constellation |
Virgo |
|
SAO |
119305 |
|
HIP |
59900 |
|
Tycho2 |
0281-00238-1 |
|
Gaia DR2 |
3700866670631222144 |
|
HD |
106832 |
|
BD |
BD+02 2525 |
|
Distance |
323.62 |
|
Distance ly |
1055.65 |
|