02571+3852 UC  898BC

 
 
02h 57m 08.86s +38 50' 50.4" P.A. 316 sep 71.7 mag 15.90,16.20
 
 
Coord 2000
02571+3852
Discov num
UC  898
Comp
BC
Coord arcsec 2000
02 57 08.86 +38 50 50.4
Date first
1998
Date last
2002
Obs
2
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
71.5
Sep last
71.7
Sep. Now (ρ)
71.7"
Mag pri
15.90
Mag sec
16.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-009
Sec motion ra
-021
Pri motion dec
-081
Sec motion dec
-070
Notes
V (Proper motion indicates physical)
rPM=0.2 (< 0.3, Physical double)
This double is physical.
 
 
02571+3852 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02571+3852 UC 898 AB 1998 2002 2 157 73.3 15.36 15.90 0.54
Show 02571+3852 UC 898 AC 1998 2002 2 233 26.3 15.36 16.20 0.84
Show 02571+3852 UC 898 AD 1998 2002 2 155 54.9 15.36 16.65 1.29
Show 02571+3852 UC 898 BC 1998 2002 2 316 71.7 15.90 16.20 0.30 <===
Show 02571+3852 UC 898 BD 1998 2002 2 342 18.4 15.90 16.65 0.75
Show 02571+3852 UC 898 CD 1998 2002 2 127 55.9 16.20 16.65 0.45
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.6
Precise sep
71.693
Cdsa2 id
UC 898 BC
Constellation
Perseus
Ra deg
2.9524611111111114
De deg
38.84733333333334
last precise pa
315.6
last precise sep
71.693
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02571+3852 UC 898 BC 2000 2 316 71.4 15.90 16.20 V 025708.86+385050.4
02571+3852 UC 898 BC 2002 2 316 71.7 15.90 16.20 V 025708.86+385050.4

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