18227+7421 TDT 824
18h 22m 39.99s +74° 21' 08.7" P.A. 275.00 sep 1.2 mag 11.97,12.35
| Coord 2000 |
18227+7421 |
|
Discov num |
TDT 824 |
|
Comp |
|
|
Coord arcsec 2000 |
18 22 39.99 +74 21 08.7 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
247 |
|
Pa last |
274.8 |
|
P.A. Now (θ) |
274.8° |
|
| Sep first |
2.3 |
|
Sep last |
1.196 |
|
Sep. Now (ρ) |
1.196" |
|
| Mag pri |
11.97 |
|
Mag sec |
12.35 |
|
delta mag (ΔM) |
0.38 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4441-00102-1 |
|
Gaia DR2 |
2268763353957546368 |
|
