17552+2557 TDT 570
17h 55m 14.17s +25° 56' 37.3" P.A. 28.00 sep 2.7 mag 11.66,12.71
| Coord 2000 |
17552+2557 |
|
Discov num |
TDT 570 |
|
Comp |
|
|
Coord arcsec 2000 |
17 55 14.17 +25 56 37.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
28 |
|
Pa last |
28.1 |
|
P.A. Now (θ) |
28.1° |
|
| Sep first |
2.7 |
|
Sep last |
2.74 |
|
Sep. Now (ρ) |
2.74" |
|
| Mag pri |
11.66 |
|
Mag sec |
12.71 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2094-00061-1 |
|
Gaia DR2 |
4582785668828328448 |
|
