13550+2349 LDS4418

 
 
13h 54m 53.07s +23 48' 26.2" P.A. 173.00 sep 258.8 mag 13.24,15.76
 
 
Coord 2000
13550+2349
Discov num
LDS4418
Comp
Coord arcsec 2000
13 54 53.07 +23 48 26.2
Date first
1960
Date last
2015
Obs
11
Pa first
174
Pa last
173
P.A. Now (θ)
173°
Sep first
258.0
Sep last
258.8
Sep. Now (ρ)
258.8"
Mag pri
13.24
Mag sec
15.76
delta mag (ΔM)
2.52
Spectral class
Pri motion ra
-096
Sec motion ra
-082
Pri motion dec
-195
Sec motion dec
-197
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.065 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.7
Precise sep
258.82
Constellation
Bootes
Gaia DR2
98991935232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13550+2349 LDS4418 2000 3 173 258.8 13.90 16.20 D 135453.07+234826.2
13550+2349 LDS4418 2001 4 173 258.7 13.90 16.20 D 135453.07+234826.2
13550+2349 LDS4418 2010 5 173 258.8 13.24 15.76 135453.07+234826.2
13550+2349 LDS4418 2015 7 173 258.8 13.24 15.76 V 135453.07+234826.2

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