19587-4151 TDT 1895 (RU Sgr)
19h 58m 42.85s -41° 50' 57.9" P.A. 91.00 sep 0.5 mag 8.82,8.91 Sp M8e dist. 523.56 pc (1707.85 l.y.)
Coord 2000 |
19587-4151 |
|
Discov num |
TDT1895 |
|
Comp |
|
|
Coord arcsec 2000 |
19 58 42.85 -41 50 57.9 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
91 |
|
Pa last |
90.6 |
|
P.A. Now (θ) |
90.6° |
|
Sep first |
0.5 |
|
Sep last |
0.48 |
|
Sep. Now (ρ) |
0.48" |
|
Mag pri |
8.82 |
|
Mag sec |
8.91 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
M8e (red) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-057 |
|
Sec motion dec |
-057 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
RU Sgr |
|
Constellation |
Sagittarius |
|
SAO |
229959 |
|
HIP |
98334 |
|
Tycho2 |
7942-00935-1 |
|
Gaia DR2 |
6686950276676944256 |
|
HD |
188813 |
|
GC |
27642 |
|
CD |
CD-4214584 |
|
CP |
CP-42 8962 |
|
Distance |
523.56 |
|
Distance ly |
1707.85 |
|