21108+3814 TDT 2806
21h 10m 46.68s +38° 13' 58.5" P.A. 259.00 sep 0.4 mag 11.10,11.26
| Coord 2000 |
21108+3814 |
|
Discov num |
TDT2806 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 46.68 +38 13 58.5 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
259 |
|
Pa last |
258.7 |
|
P.A. Now (θ) |
258.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.41 |
|
Sep. Now (ρ) |
0.41" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.26 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3169-01966-1 |
|
Gaia DR2 |
1868977253915194240 |
|