21001+3608 TDT 2687
21h 00m 08.71s +36° 08' 10.8" P.A. 356.00 sep 1.5 mag 11.47,12.48
| Coord 2000 |
21001+3608 |
|
Discov num |
TDT2687 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 08.71 +36 08 10.8 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
356 |
|
Pa last |
355.7 |
|
P.A. Now (θ) |
355.7° |
|
| Sep first |
1.5 |
|
Sep last |
1.53 |
|
Sep. Now (ρ) |
1.53" |
|
| Mag pri |
11.47 |
|
Mag sec |
12.48 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2713-01538-1 |
|
Gaia DR2 |
1871272690595723776 |
|
