17457+3557 TDT 493
17h 45m 41.60s +35° 56' 41.8" P.A. 141.00 sep 0.7 mag 11.27,11.69
| Coord 2000 |
17457+3557 |
|
Discov num |
TDT 493 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 41.60 +35 56 41.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
141 |
|
Pa last |
141 |
|
P.A. Now (θ) |
141° |
|
| Sep first |
0.7 |
|
Sep last |
0.73 |
|
Sep. Now (ρ) |
0.73" |
|
| Mag pri |
11.27 |
|
Mag sec |
11.69 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2619-01454-1 |
|
Gaia DR2 |
4608562585068485504 |
|
