02370+2439 STFA 5 AB (30 Ari)
02h 37m 00.52s +24° 38' 50.0" P.A. 275.00 sep 37.9 mag 6.50,7.02 Sp F5V+F7V dist. 41.75 pc (136.19 l.y.)
Coord 2000 |
02370+2439 |
|
Discov num |
STFA 5 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 37 00.52 +24 38 50.0 |
|
Date first |
1777 |
|
Date last |
2019 |
|
Obs |
83 |
|
Pa first |
275 |
|
Pa last |
274.7 |
|
P.A. Now (θ) |
274.7° |
|
Sep first |
41.0 |
|
Sep last |
37.931 |
|
Sep. Now (ρ) |
37.931" |
|
Mag pri |
6.50 |
|
Mag sec |
7.02 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
F5V+F7V (yellow-white/yellow-white) |
|
Pri motion ra |
+137 |
|
Sec motion ra |
+151 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-013 |
|
Notes |
N
Z
V
(See Notes, Parallax indicates components are physical, Proper motion indicates physical) |
|
rPM=0.093 (< 0.3, Physical double)
This double is physical.
02370+2439 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
30 Ari |
75471 |
02 37 01 +24 38 50 |
STFA 5 AB |
2019 |
83 |
275 |
37.9 |
6.50 |
7.02 |
0.52 |
|
<=== |
Show |
|
75470 |
02 36 58 +24 38 53 |
RAO 8 BC |
2018 |
8 |
282 |
0.6 |
7.02 |
11.00 |
3.98 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
30 Ari |
|
Constellation |
Aries |
|
SAO |
75471 |
|
HIP |
12189 |
|
Tycho2 |
1771-01398-1 |
|
Gaia DR2 |
102082409030066560 |
|
HD |
16246 |
|
HR |
765 |
|
GC |
3140 |
|
ADS |
1982 |
|
BD |
BD+24 376 |
|
Flamsteed |
30 Arietis |
|
Flamsteed name |
30 Ari |
|
Distance |
41.75 |
|
Distance ly |
136.19 |
|