03204+2341 STF 375 AB (HD 20655)
03h 20m 21.23s +23° 41' 21.9" P.A. 316.00 sep 2.7 mag 7.62,9.90 Sp A7IV dist. 104.6 pc (341.21 l.y.)
| Coord 2000 |
03204+2341 |
|
Discov num |
STF 375 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 20 21.23 +23 41 21.9 |
|
| Date first |
1833 |
|
Date last |
2016 |
|
Obs |
25 |
|
| Pa first |
318 |
|
Pa last |
316.4 |
|
P.A. Now (θ) |
316.4° |
|
| Sep first |
2.0 |
|
Sep last |
2.718 |
|
Sep. Now (ρ) |
2.718" |
|
| Mag pri |
7.62 |
|
Mag sec |
9.90 |
|
delta mag (ΔM) |
2.28 |
|
Spectral class |
A7IV (white) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-058 |
|
Sec motion dec |
-056 |
|
| Notes |
W
|
|
rPM=0.03 (< 0.3, Physical double)
This double is physical.
03204+2341 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 20655 |
75873 |
03 20 21 +23 41 22 |
STF 375 AB |
2016 |
25 |
316 |
2.7 |
7.62 |
9.90 |
2.28 |
|
<=== |
| Show |
|
75873 |
03 20 21 +23 41 22 |
STF 375 AC |
2015 |
4 |
287 |
61.4 |
7.62 |
14.03 |
6.41 |
|
|
| Show |
|
75873 |
03 20 21 +23 41 22 |
DAM 809 AB,D |
2015 |
4 |
250 |
25.5 |
7.62 |
14.80 |
7.18 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 20655 |
|
Constellation |
Aries |
|
SAO |
75873 |
|
HIP |
15552 |
|
| Tycho2 |
1784-00448-1 |
|
Gaia DR2 |
62890175323180928 |
|
HD |
20655 |
|
GC |
3985 |
|
| BD |
BD+23 442 |
|
Distance |
104.6 |
|
Distance ly |
341.21 |
|
