17400+5747 MLR 572

 
 
17h 40m 10.53s +57 47' 25.5" P.A. 38 sep 0.7 mag 10.62,11.01 Sp G5
 
 
Coord 2000
17400+5747
Discov num
MLR 572
Comp
Coord arcsec 2000
17 40 10.53 +57 47 25.5
Date first
1980
Date last
2010
Obs
8
Pa first
46
Pa last
38
P.A. Now (θ)
38°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.62
Mag sec
11.01
delta mag (ΔM)
0.39
Spectral class
G5 (yellow)
Pri motion ra
-033
Sec motion ra
-033
Pri motion dec
+025
Sec motion dec
+025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.9
Precise sep
0.7
Constellation
Draco
SAO
30512
Tycho2
3897-00938-1
HD
238738
last precise pa
37.9
last precise sep
0.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17400+5747 MLR 572 1996 5 52 0.5 10.62 11.01 174010.53+574725.5
17400+5747 MLR 572 2006 7 40 0.7 10.62 11.01 174010.53+574725.5
17400+5747 MLR 572 2010 8 38 0.7 10.62 11.01 G5 174010.53+574725.5

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