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Current system
20018+4356
KOI 1012


Nearby doubles
6' : 20023+4359
KOI4314

8' : 20023+4402
KOI6989

11' : 20025+4403
KOI6990

12' : 20026+4403
KOI4634

13' : 20007+4359
KOI2259

14' : 20011+4345
DEA 113

14' : 20013+4409
KOI7004

16' : 20010+4408
KOI2174AB

16' : 20029+4406
KOI2822AB

18' : 20023+4413
KOI4790

19' : 20035+4358
KOI5480

21' : 20035+4405
KOI5485

22' : 20038+4401
KOI5486

22' : 20038+4359
HJ 1472AB

25' : 20039+4405
KOI3074AB

25' : 20017+4421
KOI7032AB

26' : 20019+4421
RAO 96

27' : 20041+4405
ARG 89

27' : 20021+4423
KOI 152AB

27' : 20039+4411
ES 85AB

28' : 20044+4359
ES 2687

29' : 19593+4349
KOI 89AB

29' : 19594+4344
KOI2363

30' : 20035+4420
KOI 116AB

31' : 20040+4414
KOI1132

31' : 20041+4414
KOI7020



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

20018+4356 KOI 1012

 
 
20h 01m 49.38s +43° 56' 03.6" P.A. 187.00 sep 3.8 mag 13.60,17.80 dist. 617.28 pc (2013.57 l.y.)
 
 
Coord 2000 20018+4356 Discov num KOI1012 Comp Coord arcsec 2000 20 01 49.38 +43 56 03.6
Date first 2010 Date last 2010 Obs 1
Pa first 187 Pa last 187.1 P.A. Now (θ) 187.1°
Sep first 3.8 Sep last 3.834 Sep. Now (ρ) 3.834"
Mag pri 13.60 Mag sec 17.80 delta mag (ΔM) 4.2 Spectral class
Pri motion ra +011 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 49106 HIP 98620 Gaia DR2 2076035668747595392
BD BD+40 3982 Distance 617.28 Distance ly 2013.57
 
 
WDS 20018+4356 KOI 1012 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
KOI "Kepler Object of Interest" (transiting exoplanet candidate of Kepler mission.
KOI Hirsch, L.A., Ciardi, D.R., Howard, A.W., Everett, M.E., Furlan, E., Saylors, M.,
KOI Horch, E.P., Howell, S.B., Teske, J., & Marcy, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20018+4356 KOI1012 2010 1 187 3.8 13.60 17.80 K 200149.38+435603.6

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

 
 
WDS 20018+4356 KOI 1012 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20018+4356 KOI 1012 : MEASURES
 
 
No records found.

 
 
WDS 20018+4356 : VIRTUAL EYEPIECE
 
 

20018+4356 KOI1012A mag 13.6 20018+4356 KOI1012B sep 3.8 P.A. 187.10 mag 17.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20018+4356 : ALADIN DSS IMAGE @ 20h 01m 49.38s +43° 56' 03.6"
 
 
 
 
WDS 20018+4356 KOI 1012 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20018+4356 KOI1012 distance=0' 20023+4359 KOI4314 distance=6' 20023+4402 KOI6989 distance=8' 20025+4403 KOI6990 distance=11' 20026+4403 KOI4634 distance=12' 20007+4359 KOI2259 distance=13' 20011+4345 DEA 113 distance=14' 20013+4409 KOI7004 distance=14' 20010+4408 KOI2174AB distance=16' 20010+4408 KOI2174AC distance=16' 20029+4406 KOI2822AB distance=16' 20029+4406 KOI2822AC distance=16' 20023+4413 KOI4790 distance=18' 20035+4358 KOI5480 distance=19' 20035+4405 KOI5485 distance=21' 20038+4401 KOI5486 distance=22' 20038+4359 HJ 1472AB distance=22' 20038+4359 CTT 9AC distance=22' 20039+4405 KOI3074AB distance=25' 20039+4405 KOI3074AC distance=25' 20017+4421 KOI7032AB distance=25' 20017+4421 KOI7032AC distance=25' 20019+4421 RAO 96 distance=26' 20041+4405 ARG 89 distance=27' 20021+4423 KOI 152AB distance=27' 20021+4423 KOI 152AC distance=27' 20021+4423 KOI 152AD distance=27' 20021+4423 KOI 152AE distance=27' 20021+4423 KOI 152AF distance=27' 20021+4423 KOI 152AG distance=27' 20039+4411 ES 85AB distance=27' 20039+4411 ES 85AC distance=27' 20039+4411 ES 85AD distance=27' 20044+4359 ES 2687 distance=28' 19593+4349 KOI 89AB distance=29' 19593+4349 KOI 89AC distance=29' 19594+4344 KOI2363 distance=29' 20035+4420 KOI 116AB distance=30' 20035+4420 KOI 116AC distance=30' 20035+4420 KOI 116AD distance=30' 20035+4420 KOI 116AE distance=30' 20035+4420 KOI 116AF distance=30' 20035+4420 KOI 116AG distance=30' 20035+4420 KOI 116AH distance=30' 20035+4420 KOI 116AI distance=30' 20035+4420 KOI 116AJ distance=30' 20035+4420 KOI 116AK distance=30' 20040+4414 KOI1132 distance=31' 20041+4414 KOI7020 distance=31' 20046+4406 KOI 522 distance=32' 19589+4401 KOI3058 distance=32' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20018+4356 KOI1012 187 3.8 0
Show 20023+4359 KOI4314 170 3.9 6
Show 20023+4402 KOI6989 206 3.6 8
Show 20025+4403 KOI6990 191 3.0 11
Show 20026+4403 KOI4634 276 0.3 12
Show 20007+4359 KOI2259 357 3.8 13
Show 20011+4345 DEA 113 154 6.5 14
Show 20013+4409 KOI7004 246 3.6 14
Show 20010+4408 KOI2174 AB 226 0.9 16
Show 20010+4408 KOI2174 AC 315 3.9 16
Show 20029+4406 KOI2822 AB 34 2.3 16
Show 20029+4406 KOI2822 AC 113 4.0 16
Show 20023+4413 KOI4790 191 3.8 18
Show 20035+4358 KOI5480 174 3.5 19
Show 20035+4405 KOI5485 329 3.3 21
Show 20038+4401 KOI5486 333 0.3 22
Show 20038+4359 HJ 1472 AB 222 15.4 22
Show 20038+4359 CTT 9 AC 129 59.2 22
Show 20039+4405 KOI3074 AB 351 3.5 25
Show 20039+4405 KOI3074 AC 304 3.8 25
Show 20017+4421 KOI7032 AB 246 2.1 25
Show 20017+4421 KOI7032 AC 182 2.7 25
Show 20019+4421 RAO 96 198 2.0 26
Show 20041+4405 ARG 89 139 51.4 27
Show 20021+4423 KOI 152 AB 340 5.7 27
Show 20021+4423 KOI 152 AC 30 2.5 27
Show 20021+4423 KOI 152 AD 22 4.2 27
Show 20021+4423 KOI 152 AE 151 4.2 27
Show 20021+4423 KOI 152 AF 133 4.6 27
Show 20021+4423 KOI 152 AG 152 5.0 27
Show 20039+4411 ES 85 AB 37 2.2 27
Show 20039+4411 ES 85 AC 86 10.6 27
Show 20039+4411 ES 85 AD 308 11.1 27
Show 20044+4359 ES 2687 324 8.6 28
Show 19593+4349 KOI 89 AB 208 4.4 29
Show 19593+4349 KOI 89 AC 27 5.6 29
Show 19594+4344 KOI2363 357 2.0 29
Show 20035+4420 KOI 116 AB 312 1.7 30
Show 20035+4420 KOI 116 AC 271 3.0 30
Show 20035+4420 KOI 116 AD 277 4.7 30
Show 20035+4420 KOI 116 AE 141 5.8 30
Show 20035+4420 KOI 116 AF 107 7.5 30
Show 20035+4420 KOI 116 AG 350 8.5 30
Show 20035+4420 KOI 116 AH 20 10.9 30
Show 20035+4420 KOI 116 AI 357 13.1 30
Show 20035+4420 KOI 116 AJ 141 13.8 30
Show 20035+4420 KOI 116 AK 114 13.5 30
Show 20040+4414 KOI1132 265 2.3 31
Show 20041+4414 KOI7020 24 3.0 31
Show 20046+4406 KOI 522 58 2.9 32
Show 19589+4401 KOI3058 9 2.6 32

 
 
WDS 20018+4356 : COMPONENTS
 
 
  A
B pa=187.1°
sep=3.83"
 
 
20018+4356 A
 
 
Coord arcsec 2000 200149.38+435603.6 Mag 13.6 PmRA 11.00 PmDE -3.0
SAO 49106 HIP 98620 BD BD+40 3982
SAO
SAO 49106 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 0.003 Vmag 7 SpType A0
Double code Source 70 CatNum 27775 DM BD+40 3982
DMcomp BDsup HD 190130 M HD 0
GC 27775 RA1950rad 5.23652105 DE1950rad 0.71067367 PmRA2000 0.0015
PmDE2000 0.001
Hipparcos
Catalog H HIP 98620 Proxy RAhms 20 01 51.44
DEdms +40 51 31.7 Vmag 7.34 VarFlag R Vmag H
RAdeg 300.464 DEdeg 40.8588 AstroRef Plx 2.13
CCDM 21.83 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+40 3982
CD CP Dm number +40 3982 VIred -0.01
SpType A0 R SpType Coord arcsec 2000 200151.44+405131.7
Hipparcos 2
HIP 98620 Sn 5 So 0 Nc 1
RArad 5.2440921877 DErad 0.7131207213 Plx 1.62 PmRA 21.38
PmDE -2.1 E RArad 0.34 E DErad 0.29 E Plx 0.4
E pmRA 0.39 E pmDE 0.39 Hpmag E Hpmag 0.0015
SHp 0.009 VA 0 BV -0.024 E BV 0.009
VI 0
 
 
20018+4356 B
 
 
Coord arcsec 2000 200149.34+435559.8 Mag 17.8 Delta magnitude 4.2 Coordinate calculated yes