18435-3355 I 638 (HD 172796)
18h 43m 31.32s -33° 55' 23.6" P.A. 114.00 sep 0.6 mag 8.32,10.20 Sp F7V dist. 161.55 pc (526.98 l.y.)
| Coord 2000 |
18435-3355 |
|
Discov num |
I 638 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 31.32 -33 55 23.6 |
|
| Date first |
1909 |
|
Date last |
1991 |
|
Obs |
6 |
|
| Pa first |
130 |
|
Pa last |
113.5 |
|
P.A. Now (θ) |
113.5° |
|
| Sep first |
0.6 |
|
Sep last |
0.64 |
|
Sep. Now (ρ) |
0.64" |
|
| Mag pri |
8.32 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+040 |
|
Sec motion ra |
+040 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172796 |
|
Constellation |
Sagittarius |
|
SAO |
210500 |
|
HIP |
91846 |
|
| Tycho2 |
7415-00192-1 |
|
Gaia DR2 |
6735484815895529472 |
|
HD |
172796 |
|
CD |
CD-3413062 |
|
| CP |
CP-34 8037 |
|
Distance |
161.55 |
|
Distance ly |
526.98 |
|
