18138+5646 TDT 747
18h 13m 47.40s +56° 45' 33.0" P.A. 140.00 sep 1.0 mag 10.97,11.98
| Coord 2000 |
18138+5646 |
|
Discov num |
TDT 747 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 47.40 +56 45 33.0 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
140 |
|
Pa last |
140 |
|
P.A. Now (θ) |
140° |
|
| Sep first |
1.0 |
|
Sep last |
1.04 |
|
Sep. Now (ρ) |
1.04" |
|
| Mag pri |
10.97 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-006 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
+024 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
3912-01741-1 |
|
Gaia DR2 |
2151658772825945216 |
|
