18444-1623 HJ 2835 (HD 173115)
18h 44m 23.39s -16° 23' 06.1" P.A. 303.00 sep 15.3 mag 10.20,10.70 Sp B8Ib/II
| Coord 2000 |
18444-1623 |
|
Discov num |
HJ 2835 |
|
Comp |
|
|
Coord arcsec 2000 |
18 44 23.39 -16 23 06.1 |
|
| Date first |
1830 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
309 |
|
Pa last |
303 |
|
P.A. Now (θ) |
303° |
|
| Sep first |
12.0 |
|
Sep last |
15.346 |
|
Sep. Now (ρ) |
15.346" |
|
| Mag pri |
10.20 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
B8Ib/II (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.573
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 173115 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6280-01213-1 |
|
Gaia DR2 |
4100045466672022784 |
|
| HD |
173115 |
|
