18584+2355 TDT 1154
18h 58m 25.11s +23° 55' 18.1" P.A. 17.00 sep 2.3 mag 11.94,12.33
| Coord 2000 |
18584+2355 |
|
Discov num |
TDT1154 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 25.11 +23 55 18.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
17 |
|
Pa last |
17.1 |
|
P.A. Now (θ) |
17.1° |
|
| Sep first |
2.3 |
|
Sep last |
2.29 |
|
Sep. Now (ρ) |
2.29" |
|
| Mag pri |
11.94 |
|
Mag sec |
12.33 |
|
delta mag (ΔM) |
0.39 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2109-02710-1 |
|
Gaia DR2 |
4533341008895426048 |
|