18316+1203 HU 244 (HD 170933)
18h 31m 34.70s +12° 02' 31.6" P.A. 254.00 sep 1.3 mag 9.63,10.97 Sp A
| Coord 2000 |
18316+1203 |
|
Discov num |
HU 244 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 34.70 +12 02 31.6 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
256 |
|
Pa last |
254.1 |
|
P.A. Now (θ) |
254.1° |
|
| Sep first |
1.1 |
|
Sep last |
1.292 |
|
Sep. Now (ρ) |
1.292" |
|
| Mag pri |
9.63 |
|
Mag sec |
10.97 |
|
delta mag (ΔM) |
1.34 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 170933 |
|
Constellation |
Ophiuchus |
|
SAO |
103809 |
|
Tycho2 |
1032-00935-1 |
|
| Gaia DR2 |
4484096563136481280 |
|
HD |
170933 |
|