12392-7522 I 296 (HD 109857)
12h 39m 14.56s -75° 22' 14.1" P.A. 270.00 sep 2.0 mag 6.60,9.10 Sp B7V+A2V dist. 174.52 pc (569.28 l.y.)
| Coord 2000 |
12392-7522 |
|
Discov num |
I 296 |
|
Comp |
|
|
Coord arcsec 2000 |
12 39 14.56 -75 22 14.1 |
|
| Date first |
1898 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
270 |
|
Pa last |
269.7 |
|
P.A. Now (θ) |
269.7° |
|
| Sep first |
1.9 |
|
Sep last |
2.036 |
|
Sep. Now (ρ) |
2.036" |
|
| Mag pri |
6.60 |
|
Mag sec |
9.10 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
B7V+A2V (blue-white/white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.148 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 109857 |
|
Constellation |
Musca |
|
SAO |
256967 |
|
HIP |
61738 |
|
| Tycho2 |
9412-00249-1 |
|
Gaia DR2 |
5837600152935767680 |
|
HD |
109857 |
|
HR |
4804 |
|
| GC |
17214 |
|
CP |
CP-74 955 |
|
Distance |
174.52 |
|
Distance ly |
569.28 |
|