18072+2822 TDT 691
18h 07m 11.05s +28° 22' 01.1" P.A. 201.00 sep 0.9 mag 11.60,11.89
Coord 2000 |
18072+2822 |
|
Discov num |
TDT 691 |
|
Comp |
|
|
Coord arcsec 2000 |
18 07 11.05 +28 22 01.1 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
209 |
|
Pa last |
201 |
|
P.A. Now (θ) |
201° |
|
Sep first |
1.0 |
|
Sep last |
0.886 |
|
Sep. Now (ρ) |
0.886" |
|
Mag pri |
11.60 |
|
Mag sec |
11.89 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2103-00935-1 |
|
Gaia DR2 |
4589520521145816448 |
|