21108+3643 TDT 2807
21h 10m 48.28s +36° 43' 01.1" P.A. 273.00 sep 1.4 mag 11.23,12.16
| Coord 2000 |
21108+3643 |
|
Discov num |
TDT2807 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 48.28 +36 43 01.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
273 |
|
Pa last |
273.1 |
|
P.A. Now (θ) |
273.1° |
|
| Sep first |
1.4 |
|
Sep last |
1.44 |
|
Sep. Now (ρ) |
1.44" |
|
| Mag pri |
11.23 |
|
Mag sec |
12.16 |
|
delta mag (ΔM) |
0.93 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-00788-1 |
|
Gaia DR2 |
1868554835291002112 |
|
