19052-2218 DON 947
19h 05m 14.61s -22° 18' 27.5" P.A. 140.00 sep 4.3 mag 10.72,12.60 Sp A5/7II
| Coord 2000 |
19052-2218 |
|
Discov num |
DON 947 |
|
Comp |
|
|
Coord arcsec 2000 |
19 05 14.61 -22 18 27.5 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
139 |
|
Pa last |
140.3 |
|
P.A. Now (θ) |
140.3° |
|
| Sep first |
3.2 |
|
Sep last |
4.264 |
|
Sep. Now (ρ) |
4.264" |
|
| Mag pri |
10.72 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
A5/7II (white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
-063 |
|
| Notes |
|
|
rPM=1.263
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
SAO |
187655 |
|
Tycho2 |
6295-00257-1 |
|
Gaia DR2 |
4081543636553085056 |
|
| HD |
177360 |
|
