20384+3811 TDT 2444 Aa,Ab
20h 38m 23.04s +38° 10' 52.6" P.A. 319.00 sep 1.0 mag 11.80,12.01
Coord 2000 |
20384+3811 |
|
Discov num |
TDT2444 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 38 23.04 +38 10 52.6 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
319 |
|
Pa last |
318.6 |
|
P.A. Now (θ) |
318.6° |
|
Sep first |
1.0 |
|
Sep last |
0.97 |
|
Sep. Now (ρ) |
0.97" |
|
Mag pri |
11.80 |
|
Mag sec |
12.01 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
Pri motion ra |
+026 |
|
Sec motion ra |
+026 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3153-00434-1 |
|