20188+2322 TDT 2159
20h 18m 50.63s +23° 21' 38.4" P.A. 62.00 sep 0.9 mag 10.80,11.50
| Coord 2000 |
20188+2322 |
|
Discov num |
TDT2159 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 50.63 +23 21 38.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
62 |
|
Pa last |
61.5 |
|
P.A. Now (θ) |
61.5° |
|
| Sep first |
0.9 |
|
Sep last |
0.87 |
|
Sep. Now (ρ) |
0.87" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2155-00444-1 |
|
Gaia DR2 |
1830347974459937408 |
|
