21140-2940 MET 91 (HD 201989)
21h 14m 01.65s -29° 39' 48.4" P.A. 161.00 sep 1.9 mag 5.73,9.70 Sp G3/5V dist. 29.73 pc (96.98 l.y.)
| Coord 2000 |
21140-2940 |
|
Discov num |
MET 91 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 01.65 -29 39 48.4 |
|
| Date first |
2003 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
160 |
|
Pa last |
161.1 |
|
P.A. Now (θ) |
161.1° |
|
| Sep first |
2.1 |
|
Sep last |
1.931 |
|
Sep. Now (ρ) |
1.931" |
|
| Mag pri |
5.73 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
3.97 |
|
Spectral class |
G3/5V (yellow) |
|
| Pri motion ra |
+232 |
|
Sec motion ra |
|
|
| Pri motion dec |
-039 |
|
Sec motion dec |
|
|
| Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201989 |
|
Constellation |
Microscopium |
|
SAO |
190143 |
|
HIP |
104809 |
|
| Tycho2 |
6949-00662-1 |
|
HD |
201989 |
|
GC |
29669 |
|
CD |
CD-3018458 |
|
| CP |
CP-30 6458 |
|
Distance |
29.73 |
|
Distance ly |
96.98 |
|
