21001-0541 ROE 114 AB (HD 199879)
21h 00m 06.68s -05° 40' 43.0" P.A. 307.00 sep 6.5 mag 10.27,10.70 Sp G5
| Coord 2000 |
21001-0541 |
|
Discov num |
ROE 114 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 00 06.68 -05 40 43.0 |
|
| Date first |
1892 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
309 |
|
Pa last |
306.8 |
|
P.A. Now (θ) |
306.8° |
|
| Sep first |
6.5 |
|
Sep last |
6.468 |
|
Sep. Now (ρ) |
6.468" |
|
| Mag pri |
10.27 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-024 |
|
Sec motion ra |
-024 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-033 |
|
| Notes |
|
|
rPM=0.024 (< 0.3, Physical double)
This double is physical.
21001-0541 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 199879 |
|
21 00 07 -05 40 43 |
ROE 114 AB |
2016 |
12 |
307 |
6.5 |
10.27 |
10.70 |
0.43 |
|
<=== |
| Show |
|
|
21 00 07 -05 40 43 |
ROE 114 AC |
2015 |
12 |
227 |
38.8 |
10.27 |
11.58 |
1.31 |
|
|
| Show |
|
|
21 00 07 -05 40 43 |
ROE 114 AD |
2015 |
11 |
138 |
92.0 |
10.27 |
11.56 |
1.29 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199879 |
|
Constellation |
Aquarius |
|
Tycho2 |
5204-00927-1 |
|
Gaia DR2 |
6910647497896888832 |
|
| HD |
199879 |
|
