20578-4402 DON 995 (HD 199287)
20h 57m 45.81s -44° 01' 40.3" P.A. 252.00 sep 2.0 mag 9.15,12.43 Sp F5V dist. 172.12 pc (561.46 l.y.)
| Coord 2000 |
20578-4402 |
|
Discov num |
DON 995 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 45.81 -44 01 40.3 |
|
| Date first |
1929 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
248 |
|
Pa last |
252.4 |
|
P.A. Now (θ) |
252.4° |
|
| Sep first |
1.5 |
|
Sep last |
2.015 |
|
Sep. Now (ρ) |
2.015" |
|
| Mag pri |
9.15 |
|
Mag sec |
12.43 |
|
delta mag (ΔM) |
3.28 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+067 |
|
Sec motion ra |
+063 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=0.067 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 199287 |
|
Constellation |
Microscopium |
|
SAO |
230459 |
|
HIP |
103466 |
|
| Tycho2 |
7976-01098-1 |
|
Gaia DR2 |
6484717206061141888 |
|
HD |
199287 |
|
GC |
29229 |
|
| CD |
CD-4414213 |
|
CP |
CP-44 9917 |
|
Distance |
172.12 |
|
Distance ly |
561.46 |
|
