20178-4011 DUN 230 (HD 192724)
20h 17m 49.68s -40° 11' 05.1" P.A. 117.00 sep 9.7 mag 7.42,7.72 Sp F8IV+F7V dist. 80.06 pc (261.16 l.y.)
| Coord 2000 |
20178-4011 |
|
Discov num |
DUN 230 |
|
Comp |
|
|
Coord arcsec 2000 |
20 17 49.68 -40 11 05.1 |
|
| Date first |
1836 |
|
Date last |
2018 |
|
Obs |
43 |
|
| Pa first |
115 |
|
Pa last |
117.4 |
|
P.A. Now (θ) |
117.4° |
|
| Sep first |
11.4 |
|
Sep last |
9.675 |
|
Sep. Now (ρ) |
9.675" |
|
| Mag pri |
7.42 |
|
Mag sec |
7.72 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F8IV+F7V (yellow-white/yellow-white) |
|
| Pri motion ra |
+042 |
|
Sec motion ra |
+042 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
+012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 192724 |
|
Constellation |
Sagittarius |
|
SAO |
230134 |
|
HIP |
100045 |
|
| Tycho2 |
7952-02340-1 |
|
Gaia DR2 |
6692595444253828480 |
|
HD |
192724 |
|
GC |
28177 |
|
| CD |
CD-4013785 |
|
CP |
CP-40 9268 |
|
Distance |
80.06 |
|
Distance ly |
261.16 |
|
