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Doubles in session


Current system
19311+4731
KOI 3987


Nearby doubles
3' : 19313+4729
A 713

11' : 19304+4724
KOI3734

14' : 19302+4720
KOI2782

16' : 19301+4743
DEA 475AB

17' : 19296+4723
JKA 63

18' : 19295+4739
KOI2554AB

20' : 19294+4740
KOI2961AB

23' : 19299+4750
KOI7348

24' : 19288+4727
KOI 736

30' : 19323+4757
DEA 359

32' : 19281+4741
KOI5796

32' : 19324+4800
KOI3986

35' : 19290+4758
NRT 1AB

37' : 19329+4700
ES 1164

39' : 19325+4655
KOI7271

40' : 19345+4750
KOI1298

40' : 19273+4741
KOI 335

42' : 19315+4812
KOI 193

42' : 19347+4750
KOI2797

42' : 19293+4808
KOI2373AB

44' : 19276+4706
KOI4019

44' : 19340+4801
DEA 331

44' : 19347+4755
KOI2179

45' : 19348+4753
KOI4447

46' : 19336+4807
HJ 1419

47' : 19317+4645
KOI4575



Selections
Full WDS
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.

19311+4731 KOI 3987

 
 
19h 31m 03.68s +47° 30' 44.1" P.A. 273.00 sep 3.1 mag 12.10,18.40
 
 
Coord 2000 19311+4731 Discov num KOI3987 Comp Coord arcsec 2000 19 31 03.68 +47 30 44.1
Date first 2010 Date last 2010 Obs 1
Pa first 273 Pa last 272.5 P.A. Now (θ) 272.5°
Sep first 3.1 Sep last 3.12 Sep. Now (ρ) 3.12"
Mag pri 12.10 Mag sec 18.40 delta mag (ΔM) 6.3 Spectral class
Pri motion ra +005 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2128483541617751296
 
 
WDS 19311+4731 KOI 3987 : 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
19311+4731 KOI3987 2010 1 273 3.1 12.10 18.40 K 193103.68+473044.1

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

 
 
WDS 19311+4731 KOI 3987 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19311+4731 KOI 3987 : MEASURES
 
 
No records found.

 
 
WDS 19311+4731 : VIRTUAL EYEPIECE
 
 

19311+4731 KOI3987A mag 12.1 19311+4731 KOI3987B sep 2.1 P.A. 273.70 mag 18.4 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 19311+4731 : ALADIN DSS IMAGE @ 19h 31m 03.68s +47° 30' 44.1"
 
 
 
 
WDS 19311+4731 KOI 3987 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19311+4731 KOI3987 distance=0' 19313+4729 A 713 distance=3' 19304+4724 KOI3734 distance=11' 19302+4720 KOI2782 distance=14' 19301+4743 DEA 475AB distance=16' 19301+4743 DEA 475Ba,Bb distance=16' 19296+4723 JKA 63 distance=17' 19295+4739 KOI2554AB distance=18' 19295+4739 KOI2554AC distance=18' 19294+4740 KOI2961AB distance=20' 19294+4740 KOI2961AC distance=20' 19299+4750 KOI7348 distance=23' 19288+4727 KOI 736 distance=24' 19323+4757 DEA 359 distance=30' 19281+4741 KOI5796 distance=32' 19324+4800 KOI3986 distance=32' 19290+4758 NRT 1AB distance=35' 19290+4758 NRT 1AC distance=35' 19329+4700 ES 1164 distance=37' 19325+4655 KOI7271 distance=39' 19345+4750 KOI1298 distance=40' 19273+4741 KOI 335 distance=40' 19315+4812 KOI 193 distance=42' 19347+4750 KOI2797 distance=42' 19293+4808 KOI2373AB distance=42' 19293+4808 KOI2373AC distance=42' 19276+4706 KOI4019 distance=44' 19340+4801 DEA 331 distance=44' 19347+4755 KOI2179 distance=44' 19348+4753 KOI4447 distance=45' 19336+4807 HJ 1419 distance=46' 19317+4645 KOI4575 distance=47' 19325+4815 DEA 151 distance=48' 19283+4811 COU2629 distance=49' 19265+4750 KOI1285 distance=50' 19331+4817 KOI1299 distance=51' 19262+4723 HJ 1401 distance=51' 19267+4757 DEA 480 distance=51' 19281+4814 KOI2537 distance=53' 19260+4745 KOI4345 distance=54' 19264+4706 RAO 172 distance=54' 19362+4721 DEA 419 distance=54' 19293+4821 DEA 485 distance=54' 19323+4823 KOI3335 distance=54' 19343+4647 KOI 328 distance=56' 19261+4708 KOI4334 distance=56' 19345+4647 DEA 204 distance=56' 19359+4757 DEA 431 distance=57' 19337+4642 KOI3043 distance=57' 19292+4638 KOI2553 distance=57' 19359+4703 DEA 240 distance=57' 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 19311+4731 KOI3987 273 3.1
Show 19313+4729 A 713 304 0.1 3
Show 19304+4724 KOI3734 207 3.5 11
Show 19302+4720 KOI2782 287 4.0 14
Show 19301+4743 DEA 475 AB 8 46.4 16
Show 19301+4743 DEA 475 Ba,Bb 270 0.6 16
Show 19296+4723 JKA 63 47 15.0 17
Show 19295+4739 KOI2554 AB 149 0.4 18
Show 19295+4739 KOI2554 AC 204 3.5 18
Show 19294+4740 KOI2961 AB 261 2.0 20
Show 19294+4740 KOI2961 AC 61 5.4 20
Show 19299+4750 KOI7348 17 3.8 23
Show 19288+4727 KOI 736 121 2.6 24
Show 19323+4757 DEA 359 209 16.5 30
Show 19281+4741 KOI5796 141 3.0 32
Show 19324+4800 KOI3986 231 3.5 32
Show 19290+4758 NRT 1 AB 266 3.1 35
Show 19290+4758 NRT 1 AC 90 3.9 35
Show 19329+4700 ES 1164 286 4.9 37
Show 19325+4655 KOI7271 208 2.6 39
Show 19345+4750 KOI1298 235 0.7 40
Show 19273+4741 KOI 335 117 1.8 40
Show 19315+4812 KOI 193 138 2.7 42
Show 19347+4750 KOI2797 222 0.4 42
Show 19293+4808 KOI2373 AB 104 2.5 42
Show 19293+4808 KOI2373 AC 337 3.5 42
Show 19276+4706 KOI4019 80 3.9 44
Show 19340+4801 DEA 331 1 14.2 44
Show 19347+4755 KOI2179 356 0.1 44
Show 19348+4753 KOI4447 76 2.7 45
Show 19336+4807 HJ 1419 38 6.7 46
Show 19317+4645 KOI4575 62 2.9 47
Show 19325+4815 DEA 151 237 7.7 48
Show 19283+4811 COU2629 271 3.0 49
Show 19265+4750 KOI1285 338 2.6 50
Show 19331+4817 KOI1299 21 0.9 51
Show 19262+4723 HJ 1401 187 17.9 51
Show 19267+4757 DEA 480 196 61.1 51
Show 19281+4814 KOI2537 221 3.2 53
Show 19260+4745 KOI4345 243 3.1 54
Show 19264+4706 RAO 172 76 0.2 54
Show 19362+4721 DEA 419 336 22.4 54
Show 19293+4821 DEA 485 262 80.3 54
Show 19323+4823 KOI3335 64 2.3 54
Show 19343+4647 KOI 328 206 2.4 56
Show 19261+4708 KOI4334 15 3.2 56
Show 19345+4647 DEA 204 253 9.4 56
Show 19359+4757 DEA 431 21 24.9 57
Show 19337+4642 KOI3043 68 1.1 57
Show 19292+4638 KOI2553 189 3.2 57
Show 19359+4703 DEA 240 252 10.9 57

 
 
WDS 19311+4731 : COMPONENTS
 
 
  A
B pa=273.7°
sep=2.11"
 
 
19311+4731 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 193103.68+473044.1 Mag 12.1 PmRA 5.00
PmDE 2.0
 
 
19311+4731 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193103.47+473044.2 Mag 18.4 Calc delta mag 6.3
Calc coord yes