20528+3132 TDT 2599
20h 52m 48.34s +31° 31' 38.9" P.A. 325.00 sep 1.7 mag 11.63,12.13
Coord 2000 |
20528+3132 |
|
Discov num |
TDT2599 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 48.34 +31 31 38.9 |
|
Date first |
1991 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
325 |
|
Pa last |
324.8 |
|
P.A. Now (θ) |
324.8° |
|
Sep first |
1.6 |
|
Sep last |
1.742 |
|
Sep. Now (ρ) |
1.742" |
|
Mag pri |
11.63 |
|
Mag sec |
12.13 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2688-00705-1 |
|
Gaia DR2 |
1859630954093529088 |
|