07160+1644 DUF 2 AB (HD 55997)
07h 15m 57.07s +16° 44' 29.3" P.A. 113.00 sep 41.4 mag 9.24,9.34 Sp A5III
| Coord 2000 |
07160+1644 |
|
Discov num |
DUF 2 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 15 57.07 +16 44 29.3 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
17 |
|
| Pa first |
109 |
|
Pa last |
112.9 |
|
P.A. Now (θ) |
112.9° |
|
| Sep first |
41.0 |
|
Sep last |
41.376 |
|
Sep. Now (ρ) |
41.376" |
|
| Mag pri |
9.24 |
|
Mag sec |
9.34 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
A5III (white) |
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-015 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.92
This double is not physical.
07160+1644 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
96703 |
07 15 57 +16 44 29 |
OCC 500 Aa,Ab |
1977 |
0 |
-1 |
0.4 |
9.80 |
9.80 |
0.00 |
|
|
| Show |
HD 55997 |
96703 |
07 15 57 +16 44 29 |
DUF 2 AB |
2015 |
17 |
113 |
41.4 |
9.24 |
9.34 |
0.10 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 55997 |
|
Constellation |
Gemini |
|
SAO |
96703 |
|
Tycho2 |
1346-00253-1 |
|
| Gaia DR2 |
3360417081366415744 |
|
HD |
55997 |
|
