19480+2447 DOO  11

 
 
19h 48m 21.40s +24 52' 56.8" P.A. 281 sep 2.3 mag 9.98,10.87 Sp K7
 
 
Coord 2000
19480+2447
Discov num
DOO  11
Comp
Coord arcsec 2000
19 48 21.40 +24 52 56.8
Date first
1900
Date last
2009
Obs
11
Pa first
280
Pa last
281
P.A. Now (θ)
281°
Sep first
2.6
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.98
Mag sec
10.87
delta mag (ΔM)
0.89
Spectral class
K7 (yellow-orange)
Pri motion ra
+007
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
+004
Notes
N (See Notes)
rPM=1.266
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.7
Precise sep
2.29
Cdsa2 id
DOO 11
Constellation
Vulpecula
Ra deg
19.805944444444446
De deg
24.882444444444445
last precise pa
280.7
last precise sep
2.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19480+2447 DOO 11 2002 7 281 2.8 9.98 10.87 K7 N 194821.40+245256.8
19480+2447 DOO 11 2009 9 281 2.3 9.98 10.87 K7 N 194821.40+245256.8

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