19513-2711 HJ 2901 (HD 187495)
19h 51m 17.67s -27° 10' 33.1" P.A. 155.00 sep 6.5 mag 9.24,10.30 Sp A1V
| Coord 2000 |
19513-2711 |
|
Discov num |
HJ 2901 |
|
Comp |
|
|
Coord arcsec 2000 |
19 51 17.67 -27 10 33.1 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
158 |
|
Pa last |
154.7 |
|
P.A. Now (θ) |
154.7° |
|
| Sep first |
7.0 |
|
Sep last |
6.458 |
|
Sep. Now (ρ) |
6.458" |
|
| Mag pri |
9.24 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
1.06 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.153 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187495 |
|
Constellation |
Sagittarius |
|
SAO |
188628 |
|
Tycho2 |
6899-01657-1 |
|
| Gaia DR2 |
6754476852021574144 |
|
HD |
187495 |
|
