20071-6514 RST 1057 (HD 189994)
20h 07m 04.80s -65° 13' 59.4" P.A. 50.00 sep 1.7 mag 9.36,12.20 Sp G0V
Coord 2000 |
20071-6514 |
|
Discov num |
RST1057 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 04.80 -65 13 59.4 |
|
Date first |
1930 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
42 |
|
Pa last |
50 |
|
P.A. Now (θ) |
50° |
|
Sep first |
1.4 |
|
Sep last |
1.708 |
|
Sep. Now (ρ) |
1.708" |
|
Mag pri |
9.36 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
2.84 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
+046 |
|
Sec motion ra |
|
|
Pri motion dec |
-045 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189994 |
|
Constellation |
Pavo |
|
SAO |
254726 |
|
Tycho2 |
9094-00031-1 |
|
Gaia DR2 |
6427754493626185344 |
|
HD |
189994 |
|