18378+1127 BLL 33 (HD 172100)
18h 37m 49.63s +11° 26' 50.4" P.A. 265.00 sep 131.1 mag 8.52,11.93 Sp K5
| Coord 2000 |
18378+1127 |
|
Discov num |
BLL 33 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 49.63 +11 26 50.4 |
|
| Date first |
1876 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
265 |
|
Pa last |
264.6 |
|
P.A. Now (θ) |
264.6° |
|
| Sep first |
132.5 |
|
Sep last |
131.087 |
|
Sep. Now (ρ) |
131.087" |
|
| Mag pri |
8.52 |
|
Mag sec |
11.93 |
|
delta mag (ΔM) |
3.41 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.707
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 172100 |
|
Constellation |
Ophiuchus |
|
SAO |
103927 |
|
Tycho2 |
1032-01274-1 |
|
| Gaia DR2 |
4504822632221891328 |
|
HD |
172100 |
|
