17454-4423 TDT 490 (HD 161027)
17h 45m 25.96s -44° 23' 20.7" P.A. 18.00 sep 0.9 mag 10.60,10.65 Sp G6/8IV:
Coord 2000 |
17454-4423 |
|
Discov num |
TDT 490 |
|
Comp |
|
|
Coord arcsec 2000 |
17 45 25.96 -44 23 20.7 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
33 |
|
Pa last |
17.8 |
|
P.A. Now (θ) |
17.8° |
|
Sep first |
0.8 |
|
Sep last |
0.865 |
|
Sep. Now (ρ) |
0.865" |
|
Mag pri |
10.60 |
|
Mag sec |
10.65 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
G6/8IV: (yellow) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 161027 |
|
Constellation |
Scorpius |
|
Tycho2 |
7897-01406-1 |
|
Gaia DR2 |
5955479687897929216 |
|
HD |
161027 |
|