17121+2922 DAM 984
17h 12m 04.48s +29° 21' 58.1" P.A. 331.00 sep 1.8 mag 15.50,14.20
Coord 2000 |
17121+2922 |
|
Discov num |
DAM 984 |
|
Comp |
|
|
Coord arcsec 2000 |
17 12 04.48 +29 21 58.1 |
|
Date first |
2001 |
|
Date last |
2016 |
|
Obs |
2 |
|
Pa first |
333 |
|
Pa last |
330.5 |
|
P.A. Now (θ) |
330.5° |
|
Sep first |
1.8 |
|
Sep last |
1.811 |
|
Sep. Now (ρ) |
1.811" |
|
Mag pri |
15.50 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-014 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
1308999761447004416 |
|