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Doubles in session


Current system
19542+4104
HJ 1452


Nearby doubles
4' : 19542+4102
KOI2897

4' : 19539+4105
KOI6138

5' : 19539+4104
KOI4293AB

6' : 19546+4109
KOI3692AB

6' : 19546+4108
KOI 8AB

10' : 19550+4110
KOI3029AB

13' : 19551+4113
KOI1047

13' : 19533+4100
KOI1793

15' : 19535+4118
KOI5220AB

16' : 19536+4119
KOI5236

17' : 19531+4115
KOI3190AB

17' : 19533+4118
DEA 455

17' : 19528+4101
KOI1043

18' : 19538+4123
ES 1672AB

20' : 19550+4123
KOI6661AB

21' : 19544+4045
KOI1621AB

21' : 19549+4046
KOI2664

21' : 19544+4126
KOI2469AB

22' : 19554+4049
MLB1012

22' : 19555+4049
ES 1673

23' : 19558+4052
KOI3636

23' : 19558+4051
KOI 839

23' : 19559+4052
KOI2676

23' : 19546+4128
GRF 11AB

24' : 19563+4108
DEA 427

24' : 19540+4129
KOI1686AB



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.

19542+4104 HJ 1452

 
 
19h 54m 14.62s +41° 05' 13.1" P.A. 236.00 sep 7.8 mag 11.50,12.40 Sp K2III+F7
 
 
Coord 2000 19542+4104 Discov num HJ 1452 Comp Coord arcsec 2000 19 54 14.62 +41 05 13.1
Date first 1828 Date last 2015 Obs 10
Pa first 229 Pa last 235.5 P.A. Now (θ) 235.5°
Sep first 5.0 Sep last 7.814 Sep. Now (ρ) 7.814"
Mag pri 11.50 Mag sec 12.40 delta mag (ΔM) 0.9 Spectral class K2III+F7 (yellow-orange/yellow-white)
Pri motion ra +005 Sec motion ra +005
Pri motion dec -004 Sec motion dec +006
Notes U R (Proper motion indicates non-physical, Red magnitudes)
rPM=1.28
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2073817399742424576
 
 
WDS 19542+4104 HJ 1452 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+4104 HJ 1452 2005 2 236 8.0 11.00 12.00 195418.35+410440.1
19542+4104 HJ 1452 2010 6 239 6.9 11.50 12.40 K2III+F7 U R 195414.62+410513.1
19542+4104 HJ 1452 2015 6 235 7.8 11.50 12.40 K2III+F7 U R 195414.62+410513.1

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

 
 
WDS 19542+4104 HJ 1452 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19542+4104 HJ 1452 : MEASURES
 
 
No records found.

 
 
WDS 19542+4104 : VIRTUAL EYEPIECE
 
 

19542+4104 HJ 1452A mag 11.5 Sp K2III 19542+4104 HJ 1452B sep 6.6 P.A. 227.60 mag 12.4 Sp F7 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 19542+4104 : ALADIN DSS IMAGE @ 19h 54m 14.62s +41° 05' 13.1"
 
 
 
 
WDS 19542+4104 HJ 1452 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19542+4104 HJ 1452 distance=0' 19542+4102 KOI2897 distance=4' 19539+4105 KOI6138 distance=4' 19539+4104 KOI4293AB distance=5' 19539+4104 KOI4293AC distance=5' 19546+4109 KOI3692AB distance=6' 19546+4109 KOI3692AC distance=6' 19546+4108 KOI 8AB distance=6' 19546+4108 KOI 8AC distance=6' 19550+4110 KOI3029AB distance=10' 19550+4110 KOI3029AC distance=10' 19550+4110 KOI3029AD distance=10' 19551+4113 KOI1047 distance=13' 19533+4100 KOI1793 distance=13' 19535+4118 KOI5220AB distance=15' 19535+4118 KOI5220AC distance=15' 19536+4119 KOI5236 distance=16' 19531+4115 KOI3190AB distance=17' 19531+4115 KOI3190AC distance=17' 19533+4118 DEA 455 distance=17' 19528+4101 KOI1043 distance=17' 19538+4123 ES 1672AB distance=18' 19538+4123 ES 1672BC distance=19' 19550+4123 KOI6661AB distance=20' 19550+4123 KOI6661AC distance=20' 19544+4045 KOI1621AB distance=21' 19544+4045 KOI1621AC distance=21' 19549+4046 KOI2664 distance=21' 19544+4126 KOI2469AB distance=21' 19544+4126 KOI2469AC distance=21' 19544+4126 KOI2469AD distance=21' 19554+4049 MLB1012 distance=22' 19555+4049 ES 1673 distance=22' 19558+4052 KOI3636 distance=23' 19558+4051 KOI 839 distance=23' 19559+4052 KOI2676 distance=23' 19546+4128 GRF 11AB distance=23' 19546+4128 SKF2133AC distance=23' 19563+4108 DEA 427 distance=24' 19540+4129 KOI1686AB distance=24' 19540+4129 KOI1686AC distance=24' 19540+4129 KOI1686AD distance=24' 19522+4059 TDT1812 distance=24' 19529+4047 KOI4660 distance=24' 19553+4126 KOI6022 distance=25' 19526+4120 KOI1057AB distance=25' 19526+4120 KOI1057AC distance=25' 19522+4112 KOI4063 distance=25' 19525+4120 KOI3649 distance=25' 19543+4041 KOI3798 distance=25' 19559+4048 KOI3309AB distance=26' 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 19542+4104 HJ 1452 236 7.8
Show 19542+4102 KOI2897 200 2.7 4
Show 19539+4105 KOI6138 202 3.3 4
Show 19539+4104 KOI4293 AB 34 2.4 5
Show 19539+4104 KOI4293 AC 193 2.9 5
Show 19546+4109 KOI3692 AB 153 2.3 6
Show 19546+4109 KOI3692 AC 264 3.0 6
Show 19546+4108 KOI 8 AB 134 5.4 6
Show 19546+4108 KOI 8 AC 174 5.8 6
Show 19550+4110 KOI3029 AB 264 0.3 10
Show 19550+4110 KOI3029 AC 356 1.7 10
Show 19550+4110 KOI3029 AD 4 2.6 10
Show 19551+4113 KOI1047 355 3.8 13
Show 19533+4100 KOI1793 55 3.0 13
Show 19535+4118 KOI5220 AB 109 2.8 15
Show 19535+4118 KOI5220 AC 216 2.8 15
Show 19536+4119 KOI5236 282 1.9 16
Show 19531+4115 KOI3190 AB 190 2.7 17
Show 19531+4115 KOI3190 AC 167 2.2 17
Show 19533+4118 DEA 455 301 34.0 17
Show 19528+4101 KOI1043 259 3.3 17
Show 19538+4123 ES 1672 AB 48 127.6 18
Show 19538+4123 ES 1672 BC 111 2.4 19
Show 19550+4123 KOI6661 AB 232 2.3 20
Show 19550+4123 KOI6661 AC 81 3.0 20
Show 19544+4045 KOI1621 AB 160 5.1 21
Show 19544+4045 KOI1621 AC 76 6.0 21
Show 19549+4046 KOI2664 90 1.2 21
Show 19544+4126 KOI2469 AB 116 4.1 21
Show 19544+4126 KOI2469 AC 286 3.7 21
Show 19544+4126 KOI2469 AD 62 3.6 21
Show 19554+4049 MLB1012 181 5.4 22
Show 19555+4049 ES 1673 200 4.9 22
Show 19558+4052 KOI3636 78 3.7 23
Show 19558+4051 KOI 839 348 3.1 23
Show 19559+4052 KOI2676 36 3.4 23
Show 19546+4128 GRF 11 AB 281 65.3 23
Show 19546+4128 SKF2133 AC 188 45.6 23
Show 19563+4108 DEA 427 316 24.6 24
Show 19540+4129 KOI1686 AB 41 0.0 24
Show 19540+4129 KOI1686 AC 261 3.5 24
Show 19540+4129 KOI1686 AD 346 3.8 24
Show 19522+4059 TDT1812 241 1.9 24
Show 19529+4047 KOI4660 313 3.6 24
Show 19553+4126 KOI6022 224 2.8 25
Show 19526+4120 KOI1057 AB 316 3.2 25
Show 19526+4120 KOI1057 AC 194 3.9 25
Show 19522+4112 KOI4063 146 3.6 25
Show 19525+4120 KOI3649 216 0.8 25
Show 19543+4041 KOI3798 6 3.5 25
Show 19559+4048 KOI3309 AB 205 0.6 26

 
 
WDS 19542+4104 : COMPONENTS
 
 
  A
B pa=227.6°
sep=6.57"
 
 
19542+4104 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 195414.62+410513.1 Mag 11.5 Spectral class K2III (yellow-orange)
PmRA 5.00 PmDE -4.0
 
 
19542+4104 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 195414.19+410508.7 Mag 12.4 Spectral class F7 (yellow-white)
PmRA 5.00 PmDE 6.0 Calc delta mag 0.9 Calc coord yes