03408+3907 STF 426 AB (HD 22733)
03h 40m 50.17s +39° 07' 01.7" P.A. 341.00 sep 19.6 mag 8.68,9.39 Sp A7IV dist. 266.67 pc (869.88 l.y.)
| Coord 2000 |
03408+3907 |
|
Discov num |
STF 426 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 40 50.17 +39 07 01.7 |
|
| Date first |
1829 |
|
Date last |
2020 |
|
Obs |
30 |
|
| Pa first |
341 |
|
Pa last |
341.1 |
|
P.A. Now (θ) |
341.1° |
|
| Sep first |
19.7 |
|
Sep last |
19.608 |
|
Sep. Now (ρ) |
19.608" |
|
| Mag pri |
8.68 |
|
Mag sec |
9.39 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
A7IV (white) |
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+030 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-020 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.062 (< 0.3, Physical double)
This double is physical.
03408+3907 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 22733 |
56623 |
03 40 50 +39 07 02 |
STF 426 AB |
2020 |
30 |
341 |
19.6 |
8.68 |
9.39 |
0.71 |
|
<=== |
| Show |
|
|
03 40 50 +39 07 21 |
STF 426 BC |
2015 |
8 |
232 |
13.2 |
9.39 |
13.30 |
3.91 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 22733 |
|
Constellation |
Perseus |
|
SAO |
56623 |
|
HIP |
17190 |
|
| Tycho2 |
2863-02893-1 |
|
Gaia DR2 |
224511688757391360 |
|
HD |
22733 |
|
GC |
4373 |
|
| BD |
BD+38 782 |
|
Distance |
266.67 |
|
Distance ly |
869.88 |
|
