21512+3741 TDT 3193
21h 51m 09.61s +37° 40' 51.6" P.A. 212.00 sep 1.2 mag 11.68,12.78
| Coord 2000 |
21512+3741 |
|
Discov num |
TDT3193 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 09.61 +37 40 51.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
212 |
|
Pa last |
211.9 |
|
P.A. Now (θ) |
211.9° |
|
| Sep first |
1.2 |
|
Sep last |
1.21 |
|
Sep. Now (ρ) |
1.21" |
|
| Mag pri |
11.68 |
|
Mag sec |
12.78 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3185-01554-1 |
|
Gaia DR2 |
1952890396489912448 |
|
