17556+2102 TDT 577
17h 55m 38.73s +21° 02' 07.5" P.A. 150.00 sep 2.3 mag 12.14,12.37
| Coord 2000 |
17556+2102 |
|
Discov num |
TDT 577 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 38.73 +21 02 07.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
150 |
|
Pa last |
149.8 |
|
P.A. Now (θ) |
149.8° |
|
| Sep first |
2.3 |
|
Sep last |
2.33 |
|
Sep. Now (ρ) |
2.33" |
|
| Mag pri |
12.14 |
|
Mag sec |
12.37 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1565-00439-1 |
|
Gaia DR2 |
4576794704851337344 |
|
