18021-7032 TDT 647
18h 02m 04.60s -70° 31' 30.3" P.A. 145.00 sep 0.4 mag 10.93,11.19
Coord 2000 |
18021-7032 |
|
Discov num |
TDT 647 |
|
Comp |
|
|
Coord arcsec 2000 |
18 02 04.60 -70 31 30.3 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
145 |
|
Pa last |
144.9 |
|
P.A. Now (θ) |
144.9° |
|
Sep first |
0.4 |
|
Sep last |
0.39 |
|
Sep. Now (ρ) |
0.39" |
|
Mag pri |
10.93 |
|
Mag sec |
11.19 |
|
delta mag (ΔM) |
0.26 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Apus |
|
Tycho2 |
9294-00230-1 |
|
Gaia DR2 |
6432287440767817088 |
|