04067+0337 HEI 639 AB
04h 06m 43.09s +03° 37' 28.0" P.A. 283.00 sep 33.8 mag 9.21,11.98 Sp K2
| Coord 2000 |
04067+0337 |
|
Discov num |
HEI 639 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 06 43.09 +03 37 28.0 |
|
| Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
294 |
|
Pa last |
283.1 |
|
P.A. Now (θ) |
283.1° |
|
| Sep first |
38.2 |
|
Sep last |
33.755 |
|
Sep. Now (ρ) |
33.755" |
|
| Mag pri |
9.21 |
|
Mag sec |
11.98 |
|
delta mag (ΔM) |
2.77 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
+026 |
|
Sec motion ra |
+043 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-078 |
|
| Notes |
|
|
rPM=0.874
This double is not physical.
04067+0337 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 06 43 +03 37 28 |
HEI 639 AB |
2015 |
7 |
283 |
33.8 |
9.21 |
11.98 |
2.77 |
|
<=== |
| Show |
|
|
04 06 41 +03 37 37 |
HEI 639 BC |
2016 |
7 |
312 |
3.0 |
11.50 |
12.10 |
0.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
Tycho2 |
0076-00708-1 |
|
Gaia DR2 |
3260375615028715392 |
|
