02176+5724 STI1830

 
 
02h 17m 48.32s +57 24' 14.6" P.A. 70 sep 8.4 mag 9.94,11.10
 
 
Coord 2000
02176+5724
Discov num
STI1830
Comp
Coord arcsec 2000
02 17 48.32 +57 24 14.6
Date first
1908
Date last
2011
Obs
9
Pa first
72
Pa last
70
P.A. Now (θ)
70°
Sep first
6.5
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
9.94
Mag sec
11.10
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
+002
Notes
rPM=1.703
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69.8
Precise sep
8.42
Constellation
Perseus
Tycho2
3694-02387-1
last precise pa
69.8
last precise sep
8.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02176+5724 STI1830 1999 5 70 8.4 9.94 11.10 D 021748.32+572414.6
02176+5724 STI1830 2011 7 70 8.4 9.94 11.10 D 021748.32+572414.6

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