20510+3915 SEI 1279 BC

 
 
20h 51m 01.51s +39° 15' 05.6" P.A. 189.00 sep 7.3 mag 11.90,12.50
 
 
Coord 2000 20510+3915 Discov num SEI1279 Comp BC Coord arcsec 2000 20 51 01.51 +39 15 05.6
Date first 1998 Date last 2016 Obs 7
Pa first 191 Pa last 189.1 P.A. Now (θ) 189.1°
Sep first 7.7 Sep last 7.342 Sep. Now (ρ) 7.342"
Mag pri 11.90 Mag sec 12.50 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -007 Sec motion ra +007
Pri motion dec -008 Sec motion dec -001
Notes N (See Notes)
rPM=1.472
This double is not physical.
 
 
20510+3915 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 51 01 +39 15 16 SEI 1279 AB 2016 9 147 12.9 12.40 11.90 0.50
Show 20 51 02 +39 15 06 SEI 1279 BC 2016 7 189 7.3 11.90 12.50 0.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872790566402829568
 
 
WDS 20510+3915 SEI 1279 BC : NOTES
 
 
discov_num notes refcode
SEI1279 ALI 953.
 
 
REFERENCES
 
 
refcode metd author reference
Sei1908 Pa - Scheiner, J. 1908POPot..59.....S
Sei1908 +Po Pub. Obs. Potsdam 20, #59, 1908
Sei1913A Pa - Scheiner, J. 1913QB811.B8.......
Sei1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A Pa - Scheiner, J. 1932QB821.A43......
Sei1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20510+3915 SEI1279 BC 2016 3 190 7.3 11.90 12.50 N 205101.51+391505.6

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WDS 20510+3915 SEI 1279 BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20510+3915 SEI 1279 BC : MEASURES
 
 
No records found.

 
 
WDS 20510+3915 : VIRTUAL EYEPIECE
 
 

20510+3915 SEI1279A mag 12.4 20510+3915 SEI1279B sep 12.8 P.A. 147.60 mag 11.9 20510+3915 SEI1279C sep 19.0 P.A. 161.70 mag 12.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20510+3915 : ALADIN DSS IMAGE @ 20h 51m 01.51s +39° 15' 05.6"
 
 
 
 
WDS 20510+3915 SEI 1279 BC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20510+3915  SEI1279BC distance=0' 20510+3915  SEI1279AB distance=1' 20519+3911  SEI1283 distance=12' 20514+3927  TDT2581 distance=13' 20509+3855  SEI1278 distance=21' 20498+3900  MLB 983 distance=21' 20493+3923  ALI 952BC distance=22' 20493+3923  DAM  26BD distance=22' 20493+3923  SEI1263AB distance=22' 20528+3925  SEI1290 distance=23' 20489+3919  TDT2558 distance=25' 20490+3925  TDT2560 distance=26' 20515+3944  DAM 317AB distance=29' 20515+3944  DAM 317AC distance=29' 20514+3945  MLB 779AB distance=30' 20514+3945  DAM 316AC distance=30' 20514+3945  DAM 316AD distance=30' 20530+3851  ALI 954 distance=34' 20531+3940  SEI1292 distance=35' 20480+3917  A  1434AB distance=36' 20480+3917  A  1434AB,C distance=36' 20511+3837  SEI1281 distance=38' 20490+3947  STF2731AB distance=40' 20490+3947  HO  596AC distance=40' 20490+3947  HO  596AD distance=40' 20544+3929  BKO 469 distance=42' 20546+3914  MLB 780AB distance=42' 20546+3914  BKO 470BC distance=42' 20498+3833  HJ 1582AB distance=45' 20498+3833  HJ 1582AC distance=45' 20546+3900  SEI1308 distance=45' 20549+3913  MLB 781 distance=45' 20545+3937  BRT2281 distance=46' 20547+3929  GRV 395 distance=46' 20498+3958  SEI1267 distance=46' 20550+3914  ES 1983 distance=46' 20478+3944  GRV 381 distance=48' 20549+3933  BKO 471 distance=49' 20552+3915  MLB 782AB distance=49' 20552+3915  SEI1313AC distance=49' 20550+3929  SEI1311 distance=49' 20554+3907  TDT2629 distance=52' 20554+3910  ES 1984 distance=52' 20478+3840  SEI1251 distance=52' 20555+3909  MLB 887 distance=53' 20471+3850  HJ 1575 distance=53' 20556+3911  MLB 784 distance=54' 20556+3912  SEI1319 distance=54' 20476+3839  SEI1249 distance=54' 20486+4000  TOB 198 distance=54' 20551+3941  MLB 886 distance=55' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20510+3915 SEI1279 BC 189 7.3
Show 20510+3915 SEI1279 AB 147 12.9 1
Show 20519+3911 SEI1283 1 22.8 12
Show 20514+3927 TDT2581 146 0.8 13
Show 20509+3855 SEI1278 135 25.5 21
Show 20498+3900 MLB 983 191 3.8 21
Show 20493+3923 ALI 952 BC 50 4.9 22
Show 20493+3923 DAM 26 BD 53 9.5 22
Show 20493+3923 SEI1263 AB 98 23.6 22
Show 20528+3925 SEI1290 222 14.2 23
Show 20489+3919 TDT2558 191 1.1 25
Show 20490+3925 TDT2560 38 1.1 26
Show 20515+3944 DAM 317 AB 95 14.8 29
Show 20515+3944 DAM 317 AC 357 15.2 29
Show 20514+3945 MLB 779 AB 124 9.0 30
Show 20514+3945 DAM 316 AC 79 6.3 30
Show 20514+3945 DAM 316 AD 304 13.8 30
Show 20530+3851 ALI 954 61 8.9 34
Show 20531+3940 SEI1292 205 24.8 35
Show 20480+3917 A 1434 AB 178 0.0 36
Show 20480+3917 A 1434 AB,C 256 2.5 36
Show 20511+3837 SEI1281 102 8.6 38
Show 20490+3947 STF2731 AB 86 4.1 40
Show 20490+3947 HO 596 AC 178 18.0 40
Show 20490+3947 HO 596 AD 247 18.2 40
Show 20544+3929 BKO 469 328 4.7 42
Show 20546+3914 MLB 780 AB 64 9.6 42
Show 20546+3914 BKO 470 BC 280 2.9 42
Show 20498+3833 HJ 1582 AB 45 17.4 45
Show 20498+3833 HJ 1582 AC 327 28.7 45
Show 20546+3900 SEI1308 93 6.0 45
Show 20549+3913 MLB 781 296 8.6 45
Show 20545+3937 BRT2281 73 3.6 46
Show 20547+3929 GRV 395 211 59.7 46
Show 20498+3958 SEI1267 308 3.1 46
Show 20550+3914 ES 1983 266 6.1 46
Show 20478+3944 GRV 381 340 35.8 48
Show 20549+3933 BKO 471 171 5.5 49
Show 20552+3915 MLB 782 AB 344 10.3 49
Show 20552+3915 SEI1313 AC 260 26.9 49
Show 20550+3929 SEI1311 247 8.8 49
Show 20554+3907 TDT2629 163 2.5 52
Show 20554+3910 ES 1984 115 3.5 52
Show 20478+3840 SEI1251 42 15.2 52
Show 20555+3909 MLB 887 246 10.4 53
Show 20471+3850 HJ 1575 51 14.9 53
Show 20556+3911 MLB 784 25 4.6 54
Show 20556+3912 SEI1319 70 32.1 54
Show 20476+3839 SEI1249 69 27.8 54
Show 20486+4000 TOB 198 96 21.0 54
Show 20551+3941 MLB 886 141 7.0 55

 
 
WDS 20510+3915 : COMPONENTS
 
 
  A B
B pa=147.6°
sep=12.79"
 
C pa=161.7°
sep=19.01"
pa=187.1°
sep=7.31"
 
 
20510+3915 A
 
 
Coord arcsec 2000 205100.92+391516.4 Mag 12.4 PmRA -2.00 PmDE 0.0
CCDM
Ccdm 20510+3915 RComp Comp A Note1
Note2 Discov num DRAs 0.31 DDEs 13.3
R dRAs 45 Year Theta Rho
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20472N3853A
HIC
 
 
20510+3915 B
 
 
Coord arcsec 2000 205101.51+391505.6 Coord calc 205101.51+391505.6 Mag 11.9 PmRA -7.00
PmDE -8.0 Calc delta mag 0.5
CCDM
Ccdm 20510+3915 RComp Comp B Note1
Note2 Discov num SEI1279 DRAs DDEs
R dRAs Year 1896 Theta 142 Rho 12.4
Obs 2 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 20472N3853B
HIC
 
 
20510+3915 C
 
 
Coord arcsec 2000 205101.43+391458.4 Mag 12.5 PmRA 7.00 PmDE -1.0
Calc delta mag 0.1 Calc coord yes