19448+2621 TDT1699

 
 
19h 44m 50.29s +26 20' 53.3" P.A. 23 sep 3 mag 11.82,12.04
 
 
Coord 2000
19448+2621
Discov num
TDT1699
Comp
Coord arcsec 2000
19 44 50.29 +26 20 53.3
Date first
1991
Date last
2009
Obs
4
Pa first
27
Pa last
23
P.A. Now (θ)
23°
Sep first
2.9
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
11.82
Mag sec
12.04
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+017
Sec motion ra
+019
Pri motion dec
-020
Sec motion dec
-016
Notes
rPM=0.17 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.1
Precise sep
2.99
Cdsa2 id
TDT 1699
Constellation
Vulpecula
Tycho2
2147-02269-1
Ra deg
19.74730277777778
De deg
26.348138888888887
last precise pa
23.1
last precise sep
2.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19448+2621 TDT1699 2000 2 21 2.9 11.82 12.04 D 194450.29+262053.3
19448+2621 TDT1699 2002 3 23 3.0 11.82 12.04 D 194450.29+262053.3
19448+2621 TDT1699 2009 4 23 3.0 11.82 12.04 D 194450.29+262053.3

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