20423+2837 HJ 1561 (HD 334984)
20h 42m 20.81s +28° 38' 11.8" P.A. 275.00 sep 9.4 mag 10.11,11.16 Sp G5
| Coord 2000 |
20423+2837 |
|
Discov num |
HJ 1561 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 20.81 +28 38 11.8 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
273 |
|
Pa last |
275.3 |
|
P.A. Now (θ) |
275.3° |
|
| Sep first |
4.5 |
|
Sep last |
9.361 |
|
Sep. Now (ρ) |
9.361" |
|
| Mag pri |
10.11 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+036 |
|
Sec motion ra |
+036 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-017 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 334984 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2182-01337-1 |
|
Gaia DR2 |
1857361806917357568 |
|
| HD |
334984 |
|
