21525-4034 CRU 9029 (HD 207790)
21h 52m 31.59s -40° 34' 21.2" P.A. 68.00 sep 90.5 mag 8.16,10.71 Sp F9IV+F4V dist. 152.91 pc (498.79 l.y.)
Coord 2000 |
21525-4034 |
|
Discov num |
CRU9029 |
|
Comp |
|
|
Coord arcsec 2000 |
21 52 31.59 -40 34 21.2 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
67 |
|
Pa last |
67.6 |
|
P.A. Now (θ) |
67.6° |
|
Sep first |
87.2 |
|
Sep last |
90.49 |
|
Sep. Now (ρ) |
90.49" |
|
Mag pri |
8.16 |
|
Mag sec |
10.71 |
|
delta mag (ΔM) |
2.55 |
|
Spectral class |
F9IV+F4V (yellow-white/yellow-white) |
|
Pri motion ra |
-004 |
|
Sec motion ra |
+024 |
|
Pri motion dec |
-025 |
|
Sec motion dec |
-020 |
|
Notes |
|
|
rPM=0.91
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 207790 |
|
Constellation |
Grus |
|
SAO |
230877 |
|
HIP |
107981 |
|
Tycho2 |
7986-00615-1 |
|
Gaia DR2 |
6572745996766226688 |
|
HD |
207790 |
|
CD |
CD-4114671 |
|
CP |
CP-41 9718 |
|
Distance |
152.91 |
|
Distance ly |
498.79 |
|