21215-6640 DON 1006 (HD 202778)
21h 21m 28.00s -66° 40' 00.3" P.A. 126.00 sep 2.5 mag 7.97,12.27 Sp A3m dist. 156.25 pc (509.69 l.y.)
| Coord 2000 |
21215-6640 |
|
Discov num |
DON1006 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 28.00 -66 40 00.3 |
|
| Date first |
1928 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
128 |
|
Pa last |
126.3 |
|
P.A. Now (θ) |
126.3° |
|
| Sep first |
2.3 |
|
Sep last |
2.47 |
|
Sep. Now (ρ) |
2.47" |
|
| Mag pri |
7.97 |
|
Mag sec |
12.27 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
A3m (white) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
rPM=0.203 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202778 |
|
Constellation |
Pavo |
|
SAO |
254982 |
|
HIP |
105445 |
|
| Tycho2 |
9114-00455-1 |
|
Gaia DR2 |
6400168919413671040 |
|
HD |
202778 |
|
GC |
29842 |
|
| CP |
CP-67 3792 |
|
Distance |
156.25 |
|
Distance ly |
509.69 |
|
