17106+3055 TDT 248
17h 10m 38.85s +30° 55' 22.2" P.A. 257.00 sep 1.9 mag 12.03,12.55
Coord 2000 |
17106+3055 |
|
Discov num |
TDT 248 |
|
Comp |
|
|
Coord arcsec 2000 |
17 10 38.85 +30 55 22.2 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
257 |
|
Pa last |
256.8 |
|
P.A. Now (θ) |
256.8° |
|
Sep first |
1.9 |
|
Sep last |
1.9 |
|
Sep. Now (ρ) |
1.9" |
|
Mag pri |
12.03 |
|
Mag sec |
12.55 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
|
|
Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2591-01724-1 |
|
Gaia DR2 |
1309350162058992128 |
|