06078-6941 HJ 3844 AB (HD 42990)
06h 07m 50.63s -69° 41' 09.3" P.A. 93.00 sep 13.3 mag 8.78,12.20 Sp G8/K0III
Coord 2000 |
06078-6941 |
|
Discov num |
HJ 3844 |
|
Comp |
AB |
|
Coord arcsec 2000 |
06 07 50.63 -69 41 09.3 |
|
Date first |
1835 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
91 |
|
Pa last |
92.8 |
|
P.A. Now (θ) |
92.8° |
|
Sep first |
8.0 |
|
Sep last |
13.26 |
|
Sep. Now (ρ) |
13.26" |
|
Mag pri |
8.78 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
3.42 |
|
Spectral class |
G8/K0III (yellow) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+019 |
|
Sec motion dec |
+017 |
|
Notes |
|
|
rPM=0.381
Nature of this double is uncertain.
06078-6941 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 42990 |
|
06 07 51 -69 41 09 |
HJ 3844 AB |
2015 |
9 |
93 |
13.3 |
8.78 |
12.20 |
3.42 |
|
<=== |
Show |
|
|
06 07 51 -69 41 09 |
HJ 3844 AC |
2015 |
11 |
136 |
33.9 |
8.78 |
11.32 |
2.54 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 42990 |
|
Constellation |
Dorado |
|
Tycho2 |
9168-00601-1 |
|
Gaia DR2 |
5279662288910848640 |
|
HD |
42990 |
|