18375-2130 ARA 1548
18h 37m 27.71s -21° 29' 45.7" P.A. 336.00 sep 14.8 mag 8.52,12.80 Sp Ap dist. 310.56 pc (1013.05 l.y.)
| Coord 2000 |
18375-2130 |
|
Discov num |
ARA1548 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 27.71 -21 29 45.7 |
|
| Date first |
1921 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
338 |
|
Pa last |
336.1 |
|
P.A. Now (θ) |
336.1° |
|
| Sep first |
13.4 |
|
Sep last |
14.843 |
|
Sep. Now (ρ) |
14.843" |
|
| Mag pri |
8.52 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
4.28 |
|
Spectral class |
Ap (white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=1.715
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
187061 |
|
HIP |
91304 |
|
Tycho2 |
6279-01122-1 |
|
| Gaia DR2 |
4079646090009821696 |
|
HD |
171771 |
|
BD |
BD-21 5070 |
|
Distance |
310.56 |
|
| Distance ly |
1013.05 |
|
