20384+3215 TDT2445

 
 
20h 38m 26.55s +32 15' 02.7" P.A. 224.00 sep 2.5 mag 11.34,11.87
 
 
Coord 2000
20384+3215
Discov num
TDT2445
Comp
Coord arcsec 2000
20 38 26.55 +32 15 02.7
Date first
1893
Date last
2015
Obs
6
Pa first
221
Pa last
224
P.A. Now (θ)
224°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.34
Mag sec
11.87
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.6
Precise sep
2.512
Constellation
Cygnus
Tycho2
2690-01496-1
Gaia DR2
70330859776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20384+3215 TDT2445 2003 4 224 2.5 11.34 11.87 203826.55+321502.7
20384+3215 TDT2445 2015 5 224 2.5 11.34 11.87 203826.55+321502.7

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