18351-1659 MCA 52 (HD 171347)
18h 35m 07.88s -16° 59' 07.9" P.A. 145.00 sep 0.2 mag 7.00, Sp A2V dist. 740.74 pc (2416.29 l.y.)
Coord 2000 |
18351-1659 |
|
Discov num |
MCA 52 |
|
Comp |
|
|
Coord arcsec 2000 |
18 35 07.88 -16 59 07.9 |
|
Date first |
1980 |
|
Date last |
1980 |
|
Obs |
1 |
|
Pa first |
145 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
Sep first |
0.2 |
|
Sep last |
0.156 |
|
Sep. Now (ρ) |
0.156" |
|
Mag pri |
7.00 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
A2V (white) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171347 |
|
Constellation |
Sagittarius |
|
SAO |
161631 |
|
HIP |
91112 |
|
Tycho2 |
6271-00336-1 |
|
Gaia DR2 |
4099762067586745728 |
|
HD |
171347 |
|
GC |
25373 |
|
BD |
BD-17 5245 |
|
Distance |
740.74 |
|
Distance ly |
2416.29 |
|