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Doubles in session


Current system
19493+4135
LEP 94
HD 187637


Nearby doubles
6' : 19498+4133
KOI2019

10' : 19487+4128
KOI5242

10' : 19489+4126
KOI4602

13' : 19495+4123
ES 1671

14' : 19503+4126
HJ 1444

14' : 19498+4147
KOI6699

15' : 19505+4139
KOI2050

16' : 19484+4123
KOI 658AB

17' : 19500+4150
KOI4163AB

17' : 19494+4118
KOI 305

19' : 19507+4126
KOI5243AB

19' : 19481+4123
KOI2001AB

19' : 19493+4153
KOI 94

20' : 19510+4140
J 125

20' : 19510+4131
KOI3650

20' : 19510+4141
KOI1126AB

21' : 19510+4142
KOI1120

21' : 19484+4117
COU2526

22' : 19501+4115
DEA 380

22' : 19497+4156
KOI5297

22' : 19485+4155
KOI 11AB

22' : 19488+4114
KOI3882

24' : 19472+4131
KOI4274AB

24' : 19501+4156
KOI4679

24' : 19474+4145
KOI2036AB

24' : 19484+4113
COU2527



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.

19493+4135 LEP 94 (HD 187637)

 
 
19h 49m 18.13s +41° 34' 56.8" P.A. 67.00 sep 66.8 mag 7.53,10.47 Sp F8V dist. 52.55 pc (171.42 l.y.)
 
 
Coord 2000 19493+4135 Discov num LEP  94 Comp Coord arcsec 2000 19 49 18.13 +41 34 56.8
Date first 1892 Date last 2016 Obs 18
Pa first 68 Pa last 67 P.A. Now (θ) 67°
Sep first 66.6 Sep last 66.831 Sep. Now (ρ) 66.831"
Mag pri 7.53 Mag sec 10.47 delta mag (ΔM) 2.94 Spectral class F8V (yellow-white)
Pri motion ra +105 Sec motion ra +107
Pri motion dec -175 Sec motion dec -176
Notes N T (See Notes, Parallax indicates physical)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187637 Constellation Cygnus SAO 48869 HIP 97527
Tycho2 3144-00698-1 Gaia DR2 2076894387328378240 HD 187637 BD BD+41 3498
Distance 52.55 Distance ly 171.42
 
 
WDS 19493+4135 LEP 94 (HD 187637) : NOTES
 
 
discov_num notes refcode
LEP 94 NI 40. JKA 87. KIC 6225718/6225816.
 
 
REFERENCES
 
 
refcode metd author reference
Lep2001 Hs j Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V. 2001AJ....122.3407L
Lep2001 AJ 122, 3407, 2001
Lep2007 P - Lepine, S. & Bongiorno, B. 2007AJ....133..889L
Lep2007 +Ht AJ 133, 889, 2007
Lep2007 +E2 (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc.
Lep2007 and reduced to J2000. Measures only added for new pairs; most of these have been
Lep2007 T-coded as 2MASS astrometry was generated and added to WDS)
Lep2007b A j Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A. 2007ApJ...668..507L
Lep2007b ApJ 668, 507, 2007
Lep2008 Pa - Lepine, S. 2008AJ....135.2177L
Lep2008 AJ 135, 2177, 2008
Lep2009 C - Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M. 2009AJ....137.4109L
Lep2009 AJ 137, 4109, 2009
Lep2011 - Lepine, S. 2011ASPC..448.1375L
Lep2011 ASP Conf 448, 1375, 2011 (statistical study of CPM pairs, no data)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+4135 LEP 94 1998 5 67 66.8 7.53 10.47 VD 194918.13+413456.8
19493+4135 LEP 94 2000 6 67 66.8 7.53 10.47 NVD 194918.13+413456.8
19493+4135 LEP 94 2002 7 67 67.0 7.53 10.47 NVD 194918.13+413456.8
19493+4135 LEP 94 2013 8 68 65.9 7.53 10.47 F5 NV 194918.13+413456.8
19493+4135 LEP 94 2015 10 67 66.8 7.53 10.47 F5 NVW 194918.13+413456.8
19493+4135 LEP 94 2016 18 67 66.8 7.53 10.47 F8V NT 194918.13+413456.8

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

 
 
WDS 19493+4135 LEP 94 (HD 187637) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19493+4135 LEP 94 (HD 187637) : MEASURES
 
 
No records found.

 
 
WDS 19493+4135 (HD 187637) : VIRTUAL EYEPIECE
 
 

19493+4135 LEP 94A mag 7.53 Sp F8V 19493+4135 LEP 94B sep 52.9 P.A. 60.40 mag 10.47 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 19493+4135 (HD 187637) : ALADIN DSS IMAGE @ 19h 49m 18.13s +41° 34' 56.8"
 
 
 
 
WDS 19493+4135 LEP 94 (HD 187637) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19493+4135 LEP 94 distance=0' 19498+4133 KOI2019 distance=6' 19487+4128 KOI5242 distance=10' 19489+4126 KOI4602 distance=10' 19495+4123 ES 1671 distance=13' 19503+4126 HJ 1444 distance=14' 19498+4147 KOI6699 distance=14' 19505+4139 KOI2050 distance=15' 19484+4123 KOI 658AB distance=16' 19500+4150 KOI4163AB distance=17' 19500+4150 KOI4163AC distance=17' 19494+4118 KOI 305 distance=17' 19507+4126 KOI5243AB distance=19' 19507+4126 KOI5243AC distance=19' 19481+4123 KOI2001AB distance=19' 19481+4123 KOI2001AC distance=19' 19493+4153 KOI 94 distance=19' 19510+4140 J 125 distance=20' 19510+4131 KOI3650 distance=20' 19510+4141 KOI1126AB distance=20' 19510+4141 KOI1126AC distance=20' 19510+4142 KOI1120 distance=21' 19484+4117 COU2526 distance=21' 19501+4115 DEA 380 distance=22' 19497+4156 KOI5297 distance=22' 19485+4155 KOI 11AB distance=22' 19485+4155 KOI 11AD distance=22' 19485+4155 KOI 11AE distance=22' 19485+4155 KOI 11AF distance=22' 19485+4155 KOI 11AG distance=22' 19485+4155 KOI 11AC distance=22' 19488+4114 KOI3882 distance=22' 19472+4131 KOI4274AB distance=24' 19472+4131 KOI4274AC distance=24' 19472+4131 KOI4274AD distance=24' 19472+4131 KOI4274AE distance=24' 19501+4156 KOI4679 distance=24' 19474+4145 DEA 315AE distance=24' 19474+4145 KOI2036AB distance=24' 19474+4145 KOI2036AC distance=24' 19474+4145 KOI2036AD distance=24' 19484+4113 COU2527 distance=24' 19492+4158 DEA 337 distance=24' 19501+4157 KOI5298 distance=25' 19502+4157 KOI6728 distance=25' 19483+4113 KOI2742 distance=25' 19503+4157 KOI1627 distance=26' 19471+4145 KOI 509AB distance=27' 19471+4145 KOI 509AC distance=27' 19509+4115 KOI6644 distance=28' 19517+4129 KOI6668 distance=28' 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 19493+4135 LEP 94 67 66.8
Show 19498+4133 KOI2019 108 4.0 6
Show 19487+4128 KOI5242 133 2.2 10
Show 19489+4126 KOI4602 54 2.2 10
Show 19495+4123 ES 1671 62 4.2 13
Show 19503+4126 HJ 1444 124 10.2 14
Show 19498+4147 KOI6699 183 2.9 14
Show 19505+4139 KOI2050 216 3.3 15
Show 19484+4123 KOI 658 AB 240 1.9 16
Show 19500+4150 KOI4163 AB 152 3.2 17
Show 19500+4150 KOI4163 AC 78 3.9 17
Show 19494+4118 KOI 305 97 5.5 17
Show 19507+4126 KOI5243 AB 17 0.8 19
Show 19507+4126 KOI5243 AC 128 2.4 19
Show 19481+4123 KOI2001 AB 343 1.2 19
Show 19481+4123 KOI2001 AC 202 7.0 19
Show 19493+4153 KOI 94 108 7.3 19
Show 19510+4140 J 125 210 2.1 20
Show 19510+4131 KOI3650 261 3.3 20
Show 19510+4141 KOI1126 AB 302 1.9 20
Show 19510+4141 KOI1126 AC 39 3.2 20
Show 19510+4142 KOI1120 218 3.1 21
Show 19484+4117 COU2526 247 0.2 21
Show 19501+4115 DEA 380 96 18.2 22
Show 19497+4156 KOI5297 141 3.8 22
Show 19485+4155 KOI 11 AB 180 1.4 22
Show 19485+4155 KOI 11 AD 310 3.9 22
Show 19485+4155 KOI 11 AE 264 4.7 22
Show 19485+4155 KOI 11 AF 342 5.1 22
Show 19485+4155 KOI 11 AG 313 6.0 22
Show 19485+4155 KOI 11 AC 238 4.1 22
Show 19488+4114 KOI3882 268 4.0 22
Show 19472+4131 KOI4274 AB 208 3.2 24
Show 19472+4131 KOI4274 AC 326 4.6 24
Show 19472+4131 KOI4274 AD 333 2.1 24
Show 19472+4131 KOI4274 AE 27 2.6 24
Show 19501+4156 KOI4679 268 2.0 24
Show 19474+4145 DEA 315 AE 147 12.9 24
Show 19474+4145 KOI2036 AB 210 0.0 24
Show 19474+4145 KOI2036 AC 299 3.2 24
Show 19474+4145 KOI2036 AD 204 6.3 24
Show 19484+4113 COU2527 110 0.5 24
Show 19492+4158 DEA 337 331 14.4 24
Show 19501+4157 KOI5298 198 3.5 25
Show 19502+4157 KOI6728 134 1.9 25
Show 19483+4113 KOI2742 326 3.8 25
Show 19503+4157 KOI1627 88 3.4 26
Show 19471+4145 KOI 509 AB 306 2.8 27
Show 19471+4145 KOI 509 AC 55 2.8 27
Show 19509+4115 KOI6644 127 2.2 28
Show 19517+4129 KOI6668 256 3.9 28

 
 
WDS 19493+4135 : COMPONENTS
 
 
  A
B pa=60.4°
sep=52.91"
 
 
19493+4135 A
 
 
Componente originario normalizzato AB Name HD 187637 Coord arcsec 2000 194918.13+413456.8 Mag 7.53
Spectral class F8V (yellow-white) PmRA 105.00 PmDE -175.0 SAO 48869
HIP 97527 Tycho2 3144-00698-1 HD 187637 BD BD+41 3498
Tycho2
Tycho2 3144-00698-1 Pflag RAmdeg 297.32557614 DEmdeg 41.58245810
PmRA 104.1 PmDE -176.3 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.20 EpDEm 1991.27
Num 12 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 8.118 E BTmag 0.015 VTmag 7.580
E VTmag 0.011 Prox 571 TYC T HIP 97527
CCDM RAdeg 297.32525611 DEdeg 41.58286500 EpRA 1990 1.73
EpDE 1990 1.69 E RAdeg 4.8 E DEdeg 4.7 Posflg
Corr 0.0
SAO
SAO 48869 DelFlag RA1950 PmRA1950 0.0055
DE1950 PmDE1950 -0.18 Vmag 7.9 SpType F5
Double code Source 4 CatNum 1784 DM BD+41 3498
DMcomp BDsup HD 187637 M HD 0
GC RA1950rad 5.18191495 DE1950rad 0.72358014 PmRA2000 0.0059
PmDE2000 -0.181
Hipparcos
Catalog H HIP 97527 Proxy RAhms 19 49 18.06
DEdms +41 34 58.4 Vmag 7.53 VarFlag R Vmag H
RAdeg 297.325 DEdeg 41.5829 AstroRef Plx 18.78
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 187637 BD BD+41 3498
CD CP Dm number +41 3498 VIred 0.59
SpType F5 R SpType Coord arcsec 2000 194918.06+413458.4
Hipparcos 2
HIP 97527 Sn 5 So 0 Nc 1
RArad 5.1893043485 DErad 0.725758263 Plx 19.03 PmRA 105.35
PmDE -174.51 E RArad 0.37 E DErad 0.4 E Plx 0.46
E pmRA 0.41 E pmDE 0.49 Hpmag 7.6464 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.51 E BV 0.01
VI 0.58
 
 
19493+4135 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194922.23+413522.9 Mag 10.47 PmRA 107.00
PmDE -176.0 Tycho2 3144-00630-1 Calc delta mag 2.94 Calc coord yes
Tycho2
Tycho2 3144-00630-1 Pflag RAmdeg 297.34843331 DEmdeg 41.58969533
PmRA 106.4 PmDE -176.4 E RAmdeg 32 E DEmdeg 27
E pmRA 1.7 E pmDE 1.5 EpRAm 1984.80 EpDEm 1985.90
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.7 Q pmRA 1.1
Q pmDE 1.7 BTmag 11.552 E BTmag 0.076 VTmag 10.561
E VTmag 0.050 Prox 668 TYC HIP
CCDM RAdeg 297.34809167 DEdeg 41.59010611 EpRA 1990 1.73
EpDE 1990 1.81 E RAdeg 42.8 E DEdeg 34.9 Posflg
Corr 0.1