19320-2335 B 2478 AB
19h 31m 58.46s -23° 34' 33.8" P.A. 172.00 sep 13.3 mag 8.85,12.56 Sp K0III dist. 222.72 pc (726.51 l.y.)
| Coord 2000 |
19320-2335 |
|
Discov num |
B 2478 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 31 58.46 -23 34 33.8 |
|
| Date first |
1923 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
166 |
|
Pa last |
171.9 |
|
P.A. Now (θ) |
171.9° |
|
| Sep first |
11.0 |
|
Sep last |
13.341 |
|
Sep. Now (ρ) |
13.341" |
|
| Mag pri |
8.85 |
|
Mag sec |
12.56 |
|
delta mag (ΔM) |
3.71 |
|
Spectral class |
K0III (yellow-orange) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.496
Nature of this double is uncertain.
19320-2335 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
188245 |
19 31 58 -23 34 34 |
OCC 650 Aa,Ab |
1982 |
0 |
-1 |
0.1 |
9.40 |
9.40 |
0.00 |
|
|
| Show |
|
188245 |
19 31 58 -23 34 34 |
B 2478 AB |
2015 |
6 |
172 |
13.3 |
8.85 |
12.56 |
3.71 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
188245 |
|
HIP |
96067 |
|
Tycho2 |
6876-02121-1 |
|
| Gaia DR2 |
6771328104667739520 |
|
HD |
183763 |
|
CD |
CD-2315506 |
|
Distance |
222.72 |
|
| Distance ly |
726.51 |
|
