23190-4024 I 687 (HD 219805)
23h 19m 02.54s -40° 23' 36.5" P.A. 40.00 sep 4.4 mag 10.03,10.37 Sp A5
Coord 2000 |
23190-4024 |
|
Discov num |
I 687 |
|
Comp |
|
|
Coord arcsec 2000 |
23 19 02.54 -40 23 36.5 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
16 |
|
Pa first |
39 |
|
Pa last |
39.9 |
|
P.A. Now (θ) |
39.9° |
|
Sep first |
5.1 |
|
Sep last |
4.398 |
|
Sep. Now (ρ) |
4.398" |
|
Mag pri |
10.03 |
|
Mag sec |
10.37 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+017 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-010 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.07 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 219805 |
|
Constellation |
Grus |
|
Tycho2 |
8009-00218-1 |
|
Gaia DR2 |
6548415247550962176 |
|
HD |
219805 |
|