21187+3604 TDT 2896
21h 18m 40.12s +36° 04' 04.8" P.A. 231.00 sep 2.5 mag 11.50,12.42
Coord 2000 |
21187+3604 |
|
Discov num |
TDT2896 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 40.12 +36 04 04.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
231 |
|
Pa last |
231.1 |
|
P.A. Now (θ) |
231.1° |
|
Sep first |
2.5 |
|
Sep last |
2.48 |
|
Sep. Now (ρ) |
2.48" |
|
Mag pri |
11.50 |
|
Mag sec |
12.42 |
|
delta mag (ΔM) |
0.92 |
|
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 |
Cygnus |
|
Tycho2 |
2715-00380-1 |
|
Gaia DR2 |
1867574964269363200 |
|