20112-0758 RST 4654 (HD 191638)
20h 11m 11.75s -07° 58' 08.0" P.A. 330.00 sep 1.2 mag 10.92,11.04 Sp A3
Coord 2000 |
20112-0758 |
|
Discov num |
RST4654 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 11.75 -07 58 08.0 |
|
Date first |
1938 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
330 |
|
Pa last |
329.7 |
|
P.A. Now (θ) |
329.7° |
|
Sep first |
1.1 |
|
Sep last |
1.157 |
|
Sep. Now (ρ) |
1.157" |
|
Mag pri |
10.92 |
|
Mag sec |
11.04 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 191638 |
|
Constellation |
Aquila |
|
SAO |
144145 |
|
Tycho2 |
5740-01758-1 |
|
Gaia DR2 |
4216532744981426048 |
|
HD |
191638 |
|