19398+5517 STI2446

 
 
19h 39m 49.29s +55 16' 26.8" P.A. 278 sep 10.8 mag 11.14,13.10
 
 
Coord 2000
19398+5517
Discov num
STI2446
Comp
Coord arcsec 2000
19 39 49.29 +55 16 26.8
Date first
1905
Date last
2010
Obs
5
Pa first
279
Pa last
278
P.A. Now (θ)
278°
Sep first
10.2
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
11.14
Mag sec
13.10
delta mag (ΔM)
1.96
Spectral class
Pri motion ra
+005
Sec motion ra
+002
Pri motion dec
-004
Sec motion dec
-001
Notes
rPM=0.663
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.3
Precise sep
10.8
Constellation
Cygnus
Tycho2
3938-01347-1
last precise pa
278.3
last precise sep
10.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19398+5517 STI2446 2000 3 278 10.8 11.14 13.10 D 193949.29+551626.8
19398+5517 STI2446 2003 4 278 10.8 11.14 13.10 D 193949.29+551626.8
19398+5517 STI2446 2010 5 279 10.7 11.14 13.10 193949.29+551626.8

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