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Doubles in session


Current system
19423+4248
KOI 987 AD


Nearby doubles
7' : 19418+4252
KOI2516AB

10' : 19432+4251
KOI3790

11' : 19418+4257
DEA 248

13' : 19416+4259
KOI 266

14' : 19424+4235
KOI5351

14' : 19435+4253
KOI 364AB

16' : 19424+4233
KOI2494

16' : 19410+4254
KOI3537AB

16' : 19414+4300
KOI5383

17' : 19420+4232
KOI 205

18' : 19430+4232
KOI1899

19' : 19406+4248
KOI4342

19' : 19436+4259
KOI5384

19' : 19412+4303
KOI2213

19' : 19438+4240
KOI 220AB

20' : 19412+4304
KOI3188

20' : 19427+4229
DEA 264

22' : 19442+4245
KOI1618

23' : 19422+4226
KOI6799

24' : 19412+4229
KOI1361AB

24' : 19442+4239
KOI4473

25' : 19408+4231
KOI4608

25' : 19407+4305
CHR 260

27' : 19400+4256
WSI 69

28' : 19424+4316
KOI3551

28' : 19408+4226
KOI3386



Selections
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Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19423+4248 KOI 987 AD

 
 
19h 42m 17.79s +42° 48' 23.1" P.A. 157.00 sep 5.3 mag 10.80,18.30
 
 
Coord 2000 19423+4248 Discov num KOI 987 Comp AD Coord arcsec 2000 19 42 17.79 +42 48 23.1
Date first 2012 Date last 2012 Obs 1
Pa first 157 Pa last 156.8 P.A. Now (θ) 156.8°
Sep first 5.3 Sep last 5.328 Sep. Now (ρ) 5.328"
Mag pri 10.80 Mag sec 18.30 delta mag (ΔM) 7.5 Spectral class
Pri motion ra +007 Sec motion ra
Pri motion dec -002 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.
 
 
19423+4248 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 42 18 +42 48 23 KOI 987 AB 2016 8 226 2.0 12.33 16.40 4.07
Show 19 42 18 +42 48 23 KOI 987 AC 2012 1 143 2.2 10.80 17.40 6.60
Show 19 42 18 +42 48 23 KOI 987 AD 2012 1 157 5.3 10.80 18.30 7.50 <===
Show 19 42 18 +42 48 23 KOI 987 AE 2014 1 1 6.0 10.80 19.60 8.80
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2077994272606400512
 
 
WDS 19423+4248 KOI 987 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KOI "Kepler Object of Interest" (transiting exoplanet candidate of Kepler mission. ...................
KOI Identifications maintained for KOI doubles, adding only component designations.
KOI KOI reference codes are also given to papers cited in notes to KOI papers.)
KOI2011a not - Slawson, R.W., Prsa, A., Welsh, W.F., et al. 2011AJ....142..160S
KOI2011a AJ 142, 160, 2011 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2011b not - Borucki, W.J., Koch, D.G., Basri, G., et al. 2011ApJ...736...19B
KOI2011b ApJ 736, 19, 2011 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2012a not - Howell, S.B., Rowe, J.F., Bryson, S.T., et al. 2012ApJ...746..123H
KOI2012a ApJ 746, 123, 2012 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2012b not - Welsh, W.F., Orosz, J.A., Carter, J.A., et al. 2012Natur.481..475W
KOI2012b Nature 481, 475, 2012 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2013a not - Batalha, N.M., Rowe, J.F., Bryson, S.T., et al. 2013ApJS..204...24B
KOI2013a ApJS 204, 24, 2013 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2014a not - Burke, C.J., Bryson, S.T., Mullally, F., et al. 2014ApJS..210...19B
KOI2014a ApJS 210, 19, 2014 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2014b not - Rowe, J.F., Bryson, S.T., Marcy, G.W., et al. 2014ApJ...784...45R
KOI2014b ApJ 784, 45, 2014 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2015 not - Metcalfe, T.S., Creevey, O.L. & Davies, G.R. 2014ApJ...811L..37M
KOI2015 ApJ 811L, 37, 2015 2014AJ....148...78D
KOI2017 A - Hirsch, L.A., Ciardi, D.R., Howard, A.W., Everett, M.E., Furlan, E., Saylors, M., 2017AJ....153..117H
KOI2017 +S Horch, E.P., Howell, S.B., Teske, J., & Marcy, G.W.
KOI2017 +Cl AJ 153, 117, 2017 (no new data)
KOI2017 +Hp
KOI2018a A j Clarke, R.W., Davenport, J.R.A., Covey, K.R. & Baranec, C. 2018ApJ...853...59C
KOI2018a ApJ 853, 59, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423+4248 KOI 987 AD 2012 1 157 5.3 10.80 18.30 K 194217.79+424823.1

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

 
 
WDS 19423+4248 KOI 987 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19423+4248 KOI 987 AD : MEASURES
 
 
No records found.

 
 
WDS 19423+4248 : VIRTUAL EYEPIECE
 
 

19423+4248 KOI 987A mag 12.33 19423+4248 KOI 987B sep 1.7 P.A. 216.80 mag 16.4 19423+4248 KOI 987C sep 2.0 P.A. 151.10 mag 17.4 19423+4248 KOI 987D sep 5.1 P.A. 162.50 mag 18.3 19423+4248 KOI 987E sep 6.0 P.A. 0.80 mag 19.6 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 19423+4248 : ALADIN DSS IMAGE @ 19h 42m 17.79s +42° 48' 23.1"
 
 
 
 
WDS 19423+4248 KOI 987 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19423+4248 KOI 987AD distance=0' 19418+4252 KOI2516AB distance=7' 19432+4251 KOI3790 distance=10' 19418+4257 DEA 248 distance=11' 19416+4259 KOI 266 distance=13' 19424+4235 KOI5351 distance=14' 19435+4253 KOI 364AB distance=14' 19435+4253 KOI 364AC distance=14' 19435+4253 KOI 364Aa,Ab distance=14' 19424+4233 KOI2494 distance=16' 19410+4254 KOI3537AB distance=16' 19410+4254 KOI3537AC distance=16' 19414+4300 KOI5383 distance=16' 19420+4232 KOI 205 distance=17' 19430+4232 KOI1899 distance=18' 19406+4248 KOI4342 distance=19' 19436+4259 KOI5384 distance=19' 19412+4303 KOI2213 distance=19' 19438+4240 KOI 220AB distance=19' 19438+4240 KOI 220AC distance=19' 19412+4304 KOI3188 distance=20' 19427+4229 DEA 264 distance=20' 19442+4245 KOI1618 distance=22' 19422+4226 KOI6799 distance=23' 19412+4229 KOI1361AB distance=24' 19412+4229 KOI1361AC distance=24' 19412+4229 KOI1361AD distance=24' 19442+4239 KOI4473 distance=24' 19408+4231 KOI4608 distance=25' 19407+4305 CHR 260 distance=25' 19400+4256 WSI 69 distance=27' 19424+4316 KOI3551 distance=28' 19408+4226 KOI3386 distance=28' 19427+4220 DEA 387 distance=29' 19436+4223 KOI2681 distance=30' 19421+4219 KOI7572 distance=30' 19442+4227 KOI3129 distance=30' 19443+4308 KOI1469AB distance=30' 19443+4308 KOI1469AC distance=30' 19398+4301 KOI1517 distance=30' 19396+4256 KOI 881AB distance=31' 19401+4308 KOI5398 distance=31' 19432+4318 KOI3693AB distance=32' 19450+4301 KOI6881 distance=32' 19450+4300 DEA 311 distance=33' 19441+4314 KOI1447 distance=33' 19437+4317 KOI6894AB distance=33' 19437+4317 KOI6894AC distance=33' 19410+4219 KOI5332AB distance=33' 19410+4219 KOI5332AC distance=33' 19427+4322 KOI4489 distance=35' 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 19423+4248 KOI 987 AB 226 2.0
Show 19423+4248 KOI 987 AC 143 2.2
Show 19423+4248 KOI 987 AD 157 5.3
Show 19423+4248 KOI 987 AE 1 6.0
Show 19418+4252 KOI2516 AB 84 3.4 7
Show 19432+4251 KOI3790 138 1.3 10
Show 19418+4257 DEA 248 137 10.7 11
Show 19416+4259 KOI 266 325 3.7 13
Show 19424+4235 KOI5351 246 3.5 14
Show 19435+4253 KOI 364 AB 125 5.7 14
Show 19435+4253 KOI 364 AC 132 6.2 14
Show 19435+4253 KOI 364 Aa,Ab 97 0.1 14
Show 19424+4233 KOI2494 131 1.8 16
Show 19410+4254 KOI3537 AB 203 3.2 16
Show 19410+4254 KOI3537 AC 269 3.5 16
Show 19414+4300 KOI5383 4 3.4 16
Show 19420+4232 KOI 205 158 2.3 17
Show 19430+4232 KOI1899 342 1.8 18
Show 19406+4248 KOI4342 351 1.6 19
Show 19436+4259 KOI5384 353 3.0 19
Show 19412+4303 KOI2213 92 3.9 19
Show 19438+4240 KOI 220 AB 214 3.0 19
Show 19438+4240 KOI 220 AC 306 3.6 19
Show 19412+4304 KOI3188 110 1.6 20
Show 19427+4229 DEA 264 269 11.1 20
Show 19442+4245 KOI1618 158 3.3 22
Show 19422+4226 KOI6799 37 4.0 23
Show 19412+4229 KOI1361 AB 312 0.9 24
Show 19412+4229 KOI1361 AC 60 1.1 24
Show 19412+4229 KOI1361 AD 354 6.3 24
Show 19442+4239 KOI4473 198 3.4 24
Show 19408+4231 KOI4608 234 3.5 25
Show 19407+4305 CHR 260 158 0.2 25
Show 19400+4256 WSI 69 158 3.3 27
Show 19424+4316 KOI3551 357 3.2 28
Show 19408+4226 KOI3386 247 3.5 28
Show 19427+4220 DEA 387 4 18.8 29
Show 19436+4223 KOI2681 148 1.1 30
Show 19421+4219 KOI7572 16 2.9 30
Show 19442+4227 KOI3129 203 3.7 30
Show 19443+4308 KOI1469 AB 129 2.5 30
Show 19443+4308 KOI1469 AC 74 3.8 30
Show 19398+4301 KOI1517 130 3.7 30
Show 19396+4256 KOI 881 AB 192 5.3 31
Show 19401+4308 KOI5398 349 0.7 31
Show 19432+4318 KOI3693 AB 205 4.2 32
Show 19450+4301 KOI6881 265 3.6 32
Show 19450+4300 DEA 311 285 12.9 33
Show 19441+4314 KOI1447 212 0.3 33
Show 19437+4317 KOI6894 AB 308 2.9 33
Show 19437+4317 KOI6894 AC 175 3.8 33

 
 
WDS 19423+4248 : COMPONENTS
 
 
  A B C D
B pa=216.8°
sep=1.72"
 
C pa=151.1°
sep=1.98"
pa=100.3°
sep=2.02"
 
D pa=162.5°
sep=5.13"
pa=143.9°
sep=4.36"
pa=169.6°
sep=3.21"
 
E pa=0.8°
sep=6.02"
pa=8.6°
sep=7.48"
pa=353.6°
sep=7.81"
pa=352.4°
sep=11.01"
 
 
19423+4248 A
 
 
Coord arcsec 2000 194217.79+424823.1 Mag 12.33 PmRA 7.00 PmDE -2.0
 
 
19423+4248 B
 
 
Coord arcsec 2000 194217.70+424821.7 Mag 16.4 Calc delta mag 4.07 Calc coord yes
 
 
19423+4248 C
 
 
Coord arcsec 2000 194217.88+424821.4 Mag 17.4 Calc delta mag 5.07 Calc coord yes
 
 
19423+4248 D
 
 
Coord arcsec 2000 194217.93+424818.2 Mag 18.3 Calc delta mag 5.97 Calc coord yes
 
 
19423+4248 E
 
 
Coord arcsec 2000 194217.80+424829.1 Mag 19.6 Calc delta mag 7.27 Calc coord yes