18457+6849 TDT 1039
18h 45m 41.93s +68° 49' 25.6" P.A. 329.00 sep 0.4 mag 10.72,10.90
| Coord 2000 |
18457+6849 |
|
Discov num |
TDT1039 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 41.93 +68 49 25.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
329 |
|
Pa last |
329.4 |
|
P.A. Now (θ) |
329.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.4 |
|
Sep. Now (ρ) |
0.4" |
|
| Mag pri |
10.72 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
-032 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4430-00143-1 |
|
Gaia DR2 |
2259181591157078272 |
|
