20010-8134 HDS 2852 AB (HD 186992)
20h 01m 00.19s -81° 34' 06.0" P.A. 41.00 sep 1.9 mag 8.53,11.64 Sp A0V dist. 220.75 pc (720.09 l.y.)
| Coord 2000 |
20010-8134 |
|
Discov num |
HDS2852 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 01 00.19 -81 34 06.0 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
40 |
|
Pa last |
40.8 |
|
P.A. Now (θ) |
40.8° |
|
| Sep first |
1.9 |
|
Sep last |
1.909 |
|
Sep. Now (ρ) |
1.909" |
|
| Mag pri |
8.53 |
|
Mag sec |
11.64 |
|
delta mag (ΔM) |
3.11 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-027 |
|
| Notes |
W
|
|
rPM=0.16 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 186992 |
|
Constellation |
Octans |
|
HIP |
98531 |
|
Tycho2 |
9472-00193-1 |
|
| HD |
186992 |
|
CP |
CP-81 871 |
|
Distance |
220.75 |
|
Distance ly |
720.09 |
|
