01579+2336 H 5  12AB (Lam Ari)

 
 
01h 57m 55.71s +23 35' 45.8" P.A. 48 sep 37.1 mag 4.80,6.65 Sp F0IV+F7V dist. 39.49 pc (128.82 l.y.)
 
 
Coord 2000
01579+2336
Discov num
H 5  12
Comp
AB
Coord arcsec 2000
01 57 55.71 +23 35 45.8
Date first
1777
Date last
2016
Obs
84
Pa first
48
Pa last
48
P.A. Now (θ)
48°
Sep first
38.0
Sep last
37.1
Sep. Now (ρ)
37.1"
Mag pri
4.80
Mag sec
6.65
delta mag (ΔM)
1.85
Spectral class
F0IV+F7V (yellow-white/yellow-white)
Pri motion ra
-093
Sec motion ra
-091
Pri motion dec
-013
Sec motion dec
-018
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
01579+2336 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Lam Ari 75051 01579+2336 H 5 12 AB 1777 2016 84 48 37.1 4.80 6.65 1.85 <===
Show 75051 01579+2336 H 5 12 AC 1892 2005 7 76 188.7 4.80 9.70 4.90
Show 75051 01579+2336 H 5 12 AD 1892 2012 14 85 270.1 4.80 9.88 5.08
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.8
Precise sep
37.09
Name
Lam Ari
Cdsa2 id
H 5 12 AB
Constellation
Aries
SAO
75051
HIP
9153
Tycho2
1757-01964-1
HD
11973
HR
569
GC
2366
BD
BD+22 288
Bayer
Lambda Arietis
Bayer name
Lam Ari
Flamsteed
9 Arietis
Flamsteed name
9 Ari
Ra deg
1.9654749999999999
De deg
23.596055555555555
Distance
39.49
Distance ly
128.82
last precise pa
47.8
last precise sep
37.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01579+2336 H 5 12 AB 2007 66 47 37.1 4.80 6.65 F0IV F7V N DV 015755.71+233545.8
01579+2336 H 5 12 AB 2009 68 44 40.4 4.80 6.65 F0IV F7V NVD 015755.71+233545.8
01579+2336 H 5 12 AB 2010 70 47 37.3 4.80 6.65 F0IV F7V NVD 015755.71+233545.8
01579+2336 H 5 12 AB 2011 71 48 38.1 4.80 6.65 F0IV F7V NVD 015755.71+233545.8
01579+2336 H 5 12 AB 2012 74 48 38.1 4.80 6.65 F0IV F7V NVD 015755.71+233545.8
01579+2336 H 5 12 AB 2013 79 48 37.2 4.80 6.65 F0IV F7V NVD 015755.71+233545.8
01579+2336 H 5 12 AB 2014 81 47 37.1 4.80 6.65 F0IV F7V NVD 015755.71+233545.8
01579+2336 H 5 12 AB 2015 82 47 37.2 4.80 6.65 F0IV+F7V NV 015755.71+233545.8
01579+2336 H 5 12 AB 2016 84 48 37.1 4.80 6.65 F0IV+F7V NV 015755.71+233545.8

If you need more information about this double, apply for a data request form to the WDS.