17454+3318 TDT 489
17h 45m 25.68s +33° 17' 56.6" P.A. 274.00 sep 0.6 mag 11.87,12.20
| Coord 2000 |
17454+3318 |
|
Discov num |
TDT 489 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 25.68 +33 17 56.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
274 |
|
Pa last |
273.8 |
|
P.A. Now (θ) |
273.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.62 |
|
Sep. Now (ρ) |
0.62" |
|
| Mag pri |
11.87 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2611-00795-1 |
|
Gaia DR2 |
4601268150052276480 |
|
