18431-6338 TDS 938 (HD 172163)
18h 43m 04.32s -63° 38' 17.5" P.A. 306.00 sep 1.4 mag 9.90,11.49 Sp A5/7IV/V
Coord 2000 |
18431-6338 |
|
Discov num |
TDS 938 |
|
Comp |
|
|
Coord arcsec 2000 |
18 43 04.32 -63 38 17.5 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
306 |
|
Pa last |
305.6 |
|
P.A. Now (θ) |
305.6° |
|
Sep first |
1.4 |
|
Sep last |
1.398 |
|
Sep. Now (ρ) |
1.398" |
|
Mag pri |
9.90 |
|
Mag sec |
11.49 |
|
delta mag (ΔM) |
1.59 |
|
Spectral class |
A5/7IV/V (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
-025 |
|
Sec motion dec |
-025 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 172163 |
|
Constellation |
Pavo |
|
SAO |
254349 |
|
Tycho2 |
9073-00266-1 |
|
Gaia DR2 |
6439335241583237632 |
|
HD |
172163 |
|