08401-4745 SKF 87 AB (HD 74107)
08h 40m 06.65s -47° 44' 54.3" P.A. 97.00 sep 8.1 mag 9.60,11.30 Sp A0V
| Coord 2000 |
08401-4745 |
|
Discov num |
SKF 87 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 40 06.65 -47 44 54.3 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
97 |
|
Pa last |
96.9 |
|
P.A. Now (θ) |
96.9° |
|
| Sep first |
8.3 |
|
Sep last |
8.102 |
|
Sep. Now (ρ) |
8.102" |
|
| Mag pri |
9.60 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+014 |
|
| Notes |
|
|
rPM=0.117 (< 0.3, Physical double)
This double is physical.
08401-4745 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 74107 |
220253 |
08 40 07 -47 44 54 |
SKF 87 AB |
2015 |
8 |
97 |
8.1 |
9.60 |
11.30 |
1.70 |
|
<=== |
| Show |
|
220253 |
08 40 07 -47 44 54 |
SKF 87 AC |
2015 |
8 |
13 |
10.4 |
9.60 |
13.10 |
3.50 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 74107 |
|
Constellation |
Vela |
|
SAO |
220253 |
|
Tycho2 |
8155-00468-1 |
|
| Gaia DR2 |
5329327710183060224 |
|
HD |
74107 |
|
DM |
CP-47 2507 |
|
