17513+1723 TDT 536
17h 51m 18.78s +17° 23' 08.7" P.A. 61.00 sep 1.1 mag 10.37,10.79
Coord 2000 |
17513+1723 |
|
Discov num |
TDT 536 |
|
Comp |
|
|
Coord arcsec 2000 |
17 51 18.78 +17 23 08.7 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
60 |
|
Pa last |
61.2 |
|
P.A. Now (θ) |
61.2° |
|
Sep first |
0.8 |
|
Sep last |
1.056 |
|
Sep. Now (ρ) |
1.056" |
|
Mag pri |
10.37 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
Pri motion ra |
+018 |
|
Sec motion ra |
+018 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1556-01121-1 |
|
Gaia DR2 |
4502891717980956544 |
|