22130-2620 DRS 22 AB (HD 210739)
22h 12m 57.48s -26° 19' 40.0" P.A. 284.00 sep 1.1 mag 5.74,9.80 Sp A3V dist. 63.45 pc (206.97 l.y.)
| Coord 2000 |
22130-2620 |
|
Discov num |
DRS 22 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 12 57.48 -26 19 40.0 |
|
| Date first |
2008 |
|
Date last |
2010 |
|
Obs |
4 |
|
| Pa first |
285 |
|
Pa last |
284.3 |
|
P.A. Now (θ) |
284.3° |
|
| Sep first |
1.1 |
|
Sep last |
1.101 |
|
Sep. Now (ρ) |
1.101" |
|
| Mag pri |
5.74 |
|
Mag sec |
9.80 |
|
delta mag (ΔM) |
4.06 |
|
Spectral class |
A3V (white) |
|
| Pri motion ra |
-026 |
|
Sec motion ra |
|
|
| Pri motion dec |
-028 |
|
Sec motion dec |
|
|
| Notes |
K
(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
Nature of this double is uncertain.
22130-2620 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 210739 |
190967 |
22 12 57 -26 19 40 |
DRS 22 AB |
2010 |
4 |
284 |
1.1 |
5.74 |
9.80 |
4.06 |
|
<=== |
| Show |
|
190967 |
22 12 57 -26 19 40 |
DRS 22 AC |
2008 |
1 |
181 |
5.1 |
5.74 |
9.80 |
4.06 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 210739 |
|
Constellation |
Piscis Austrinus |
|
SAO |
190967 |
|
HIP |
109667 |
|
| Tycho2 |
6958-01528-1 |
|
Gaia DR2 |
6619138584228669440 |
|
HD |
210739 |
|
HR |
8464 |
|
| GC |
31075 |
|
CD |
CD-2616033 |
|
CP |
CP-26 7345 |
|
Distance |
63.45 |
|
| Distance ly |
206.97 |
|
