07095-2012 HDO 101 AB (HD 54815)
07h 09m 31.76s -20° 11' 37.9" P.A. 199.00 sep 12.1 mag 9.31,11.50 Sp K2III+
| Coord 2000 |
07095-2012 |
|
Discov num |
HDO 101 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 09 31.76 -20 11 37.9 |
|
| Date first |
1870 |
|
Date last |
2017 |
|
Obs |
7 |
|
| Pa first |
120 |
|
Pa last |
199 |
|
P.A. Now (θ) |
199° |
|
| Sep first |
10.0 |
|
Sep last |
12.096 |
|
Sep. Now (ρ) |
12.096" |
|
| Mag pri |
9.31 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
K2III+ (yellow-orange) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+005 |
|
| Notes |
N
(See Notes) |
|
rPM=0.707
Nature of this double is uncertain.
07095-2012 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 54815 |
|
07 09 32 -20 11 38 |
HDO 101 AB |
2017 |
7 |
199 |
12.1 |
9.31 |
11.50 |
2.19 |
|
<=== |
| Show |
|
|
07 09 12 -20 12 00 |
HDO 100 CD |
1869 |
1 |
180 |
4.0 |
8.50 |
12.00 |
3.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 54815 |
|
Constellation |
Canis Major |
|
Tycho2 |
5972-01836-1 |
|
Gaia DR2 |
2929496041836630656 |
|
| HD |
54815 |
|
