20117-0435 STF 2636 (HD 191750)
20h 11m 39.98s -04° 35' 24.4" P.A. 203.00 sep 12.5 mag 9.41,10.36 Sp B9V+B6V dist. 1666.67 pc (5436.68 l.y.)
Coord 2000 |
20117-0435 |
|
Discov num |
STF2636 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 39.98 -04 35 24.4 |
|
Date first |
1827 |
|
Date last |
2015 |
|
Obs |
30 |
|
Pa first |
202 |
|
Pa last |
203 |
|
P.A. Now (θ) |
203° |
|
Sep first |
12.5 |
|
Sep last |
12.547 |
|
Sep. Now (ρ) |
12.547" |
|
Mag pri |
9.41 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
0.95 |
|
Spectral class |
B9V+B6V (blue-white/blue-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.131 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 191750 |
|
Constellation |
Aquila |
|
SAO |
144156 |
|
HIP |
99507 |
|
Tycho2 |
5169-02185-1 |
|
Gaia DR2 |
4220700237646361856 |
|
HD |
191750 |
|
GC |
28020 |
|
BD |
BD-05 5181 |
|
Distance |
1666.67 |
|
Distance ly |
5436.68 |
|