21108+3502 TDT 2808
21h 10m 50.81s +35° 01' 44.8" P.A. 215.00 sep 2.8 mag 11.37,12.66
| Coord 2000 |
21108+3502 |
|
Discov num |
TDT2808 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 50.81 +35 01 44.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
215 |
|
Pa last |
214.5 |
|
P.A. Now (θ) |
214.5° |
|
| Sep first |
2.8 |
|
Sep last |
2.76 |
|
Sep. Now (ρ) |
2.76" |
|
| Mag pri |
11.37 |
|
Mag sec |
12.66 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
+017 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2710-01068-1 |
|
Gaia DR2 |
1867247756480790656 |
|
