11357-7012 DON 490 (HD 100857)
11h 35m 42.66s -70° 12' 26.0" P.A. 39.00 sep 0.8 mag 8.55,9.08 Sp G3IV/V dist. 90.66 pc (295.73 l.y.)
Coord 2000 |
11357-7012 |
|
Discov num |
DON 490 |
|
Comp |
|
|
Coord arcsec 2000 |
11 35 42.66 -70 12 26.0 |
|
Date first |
1931 |
|
Date last |
2017 |
|
Obs |
17 |
|
Pa first |
121 |
|
Pa last |
38.7 |
|
P.A. Now (θ) |
38.7° |
|
Sep first |
0.5 |
|
Sep last |
0.79 |
|
Sep. Now (ρ) |
0.79" |
|
Mag pri |
8.55 |
|
Mag sec |
9.08 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
G3IV/V (yellow) |
|
Pri motion ra |
-100 |
|
Sec motion ra |
-100 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 100857 |
|
Constellation |
Musca |
|
SAO |
251473 |
|
HIP |
56552 |
|
Tycho2 |
9229-02522-1 |
|
HD |
100857 |
|
CP |
CP-69 1560 |
|
Distance |
90.66 |
|
Distance ly |
295.73 |
|