17508+0815 TDT 531
17h 50m 47.11s +08° 14' 58.8" P.A. 70.00 sep 2.9 mag 11.39,12.87
Coord 2000 |
17508+0815 |
|
Discov num |
TDT 531 |
|
Comp |
|
|
Coord arcsec 2000 |
17 50 47.11 +08 14 58.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
70 |
|
Pa last |
69.5 |
|
P.A. Now (θ) |
69.5° |
|
Sep first |
2.9 |
|
Sep last |
2.9 |
|
Sep. Now (ρ) |
2.9" |
|
Mag pri |
11.39 |
|
Mag sec |
12.87 |
|
delta mag (ΔM) |
1.48 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0994-01832-1 |
|
Gaia DR2 |
4488051124206185600 |
|