21009-5107 RST 1079 (HD 199689)
21h 00m 52.61s -51° 06' 38.9" P.A. 101.00 sep 2.0 mag 10.65,10.79 Sp F8
| Coord 2000 |
21009-5107 |
|
Discov num |
RST1079 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 52.61 -51 06 38.9 |
|
| Date first |
1929 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
102 |
|
Pa last |
100.7 |
|
P.A. Now (θ) |
100.7° |
|
| Sep first |
1.8 |
|
Sep last |
1.977 |
|
Sep. Now (ρ) |
1.977" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+018 |
|
Sec motion ra |
+019 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-010 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.104 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199689 |
|
Constellation |
Indus |
|
Tycho2 |
8433-00357-1 |
|
Gaia DR2 |
6477117106811936768 |
|
| HD |
199689 |
|
