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Current system
20142+1442
CHE 224


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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20142+1442 CHE 224

 
 
20h 14m 16.17s +14° 42' 04.3" P.A. 338.00 sep 23.6 mag 9.97,10.13
 
 
Coord 2000
20142+1442
 Discov num
CHE 224
 Comp
Coord arcsec 2000
20 14 16.17 +14 42 04.3
Date first
1910
 Date last
2015
 Obs
12
Pa first
339
 Pa last
338
 P.A. Now (θ)
338°
Sep first
23.9
 Sep last
23.6
 Sep. Now (ρ)
23.6"
Mag pri
9.97
 Mag sec
10.13
 delta mag (ΔM)
0.16
 Spectral class
Pri motion ra
-001
 Sec motion ra
-017
Pri motion dec
-037
 Sec motion dec
-035
Notes
rPM=0.414
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.6
 Precise sep
23.563
 Constellation
Aquila
 Gaia DR2
1808213357975251712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20142+1442 CHE 224 1998 3 338 23.6 9.97 10.13 D 201416.14+144206.3
20142+1442 CHE 224 2008 4 338 23.6 9.97 10.13 D 201416.14+144206.3
20142+1442 CHE 224 2010 7 338 23.5 9.97 10.13 201416.14+144206.3
20142+1442 CHE 224 2015 8 338 23.6 9.97 10.13 201416.17+144204.3

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