21506-0747 A 301 (HD 207656)
21h 50m 37.77s -07° 47' 13.3" P.A. 132.00 sep 0.9 mag 9.46,9.65 Sp G0
Coord 2000 |
21506-0747 |
|
Discov num |
A 301 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 37.77 -07 47 13.3 |
|
Date first |
1901 |
|
Date last |
2018 |
|
Obs |
21 |
|
Pa first |
117 |
|
Pa last |
132.4 |
|
P.A. Now (θ) |
132.4° |
|
Sep first |
0.7 |
|
Sep last |
0.9 |
|
Sep. Now (ρ) |
0.9" |
|
Mag pri |
9.46 |
|
Mag sec |
9.65 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-016 |
|
Sec motion ra |
-016 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-041 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 207656 |
|
Constellation |
Aquarius |
|
SAO |
145699 |
|
Tycho2 |
5789-00881-1 |
|
Gaia DR2 |
2666729079369881856 |
|
HD |
207656 |
|