14174+1330 LDS4452

 
 
14h 17m 22.31s +13 30' 03.7" P.A. 55 sep 10.5 mag 15.92,16.09 Sp M0.7+M1.1
 
 
Coord 2000
14174+1330
Discov num
LDS4452
Comp
Coord arcsec 2000
14 17 22.31 +13 30 03.7
Date first
1960
Date last
2010
Obs
5
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
11.0
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
15.92
Mag sec
16.09
delta mag (ΔM)
0.17
Spectral class
M0.7+M1.1 (red/red)
Pri motion ra
-081
Sec motion ra
-106
Pri motion dec
+027
Sec motion dec
+018
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
rPM=0.247 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.3
Precise sep
10.53
Constellation
Bootes
last precise pa
55.3
last precise sep
10.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14174+1330 LDS4452 2000 2 55 10.5 17.10 17.40 D 141722.31+133003.7
14174+1330 LDS4452 2003 3 55 10.5 15.69 16.00 M0.7 M1.1 NVDR 141722.31+133003.7
14174+1330 LDS4452 2010 5 55 10.3 15.92 16.09 M0.7+M1.1 NV R 141722.31+133003.7

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