19498+2933 TDT1784

 
 
19h 49m 48.78s +29 33' 22.3" P.A. 57 sep 0.7 mag 11.09,11.35
 
 
Coord 2000
19498+2933
Discov num
TDT1784
Comp
Coord arcsec 2000
19 49 48.78 +29 33 22.3
Date first
1991
Date last
2009
Obs
2
Pa first
144
Pa last
57
P.A. Now (θ)
57°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.09
Mag sec
11.35
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.8
Precise sep
0.73
Cdsa2 id
TDT 1784
Constellation
Cygnus
Tycho2
2152-00239-1
HD
332837
Ra deg
19.830216666666665
De deg
29.556194444444444
last precise pa
56.8
last precise sep
0.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19498+2933 TDT1784 1991 1 144 0.5 11.09 11.35 194948.78+293322.3
19498+2933 TDT1784 2009 2 57 0.7 11.09 11.35 194948.78+293322.3

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