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Doubles in session


Current system
19442+3015
HJ 1434


Nearby doubles
4' : 19443+3021
BEW 3

32' : 19464+3030
BRT 269

34' : 19453+3048
AG 237

38' : 19414+3023
SLE 669AB

38' : 19414+2959
BRT 41

41' : 19467+3042
GRV 276

41' : 19473+3018
GRV 278

45' : 19431+2935
TDT1670

47' : 19421+2934
OL 121

47' : 19413+3043
BU 145AB

49' : 19439+3105
BRT 268AB

50' : 19480+3016
BRT 44

50' : 19418+3056
TDT1645

51' : 19425+3102
BRT 266

51' : 19404+3026
SLE 664

51' : 19413+2944
SLE 668

53' : 19479+2956
TDT1763

55' : 19422+2930
HDS2794

55' : 19415+2937
SLE 670

57' : 19417+3103
A 371

57' : 19443+3114
TDT1688

57' : 19401+3037
J 776AB

59' : 19418+2929
SLE 671

60' : 19399+3001
SLE 661

62' : 19471+3107
TDT1746

64' : 19487+3044
TDT1774



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.

19442+3015 HJ 1434

 
 
19h 44m 15.65s +30° 17' 12.6" P.A. 300.00 sep 8.3 mag 11.76,12.85 Sp G8III
 
 
Coord 2000 19442+3015 Discov num HJ 1434 Comp Coord arcsec 2000 19 44 15.65 +30 17 12.6
Date first 1828 Date last 2015 Obs 12
Pa first 291 Pa last 300 P.A. Now (θ) 300°
Sep first 3.0 Sep last 8.322 Sep. Now (ρ) 8.322"
Mag pri 11.76 Mag sec 12.85 delta mag (ΔM) 1.09 Spectral class G8III (yellow)
Pri motion ra +003 Sec motion ra +001
Pri motion dec -007 Sec motion dec +002
Notes B (Blue magnitudes)
rPM=1.211
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2656-05228-1 Gaia DR2 2032081076581006336 HD 332499
 
 
WDS 19442+3015 HJ 1434 : 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
19442+3015 HJ 1434 1998 4 300 8.2 11.76 12.85 DB 194415.65+301712.6
19442+3015 HJ 1434 2002 6 300 8.3 11.76 12.85 DB 194415.65+301712.6
19442+3015 HJ 1434 2010 7 298 7.7 11.76 12.85 G8III B 194415.65+301712.6
19442+3015 HJ 1434 2015 8 300 8.3 11.76 12.85 G8III B 194415.65+301712.6

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

 
 
WDS 19442+3015 HJ 1434 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19442+3015 HJ 1434 : MEASURES
 
 
No records found.

 
 
WDS 19442+3015 : VIRTUAL EYEPIECE
 
 

19442+3015 HJ 1434A mag 11.76 Sp G8III 19442+3015 HJ 1434B sep 7.5 P.A. 303.80 mag 12.85 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 19442+3015 : ALADIN DSS IMAGE @ 19h 44m 15.65s +30° 17' 12.6"
 
 
 
 
WDS 19442+3015 HJ 1434 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19442+3015 HJ 1434 distance=0' 19443+3021 BEW 3 distance=4' 19464+3030 BRT 269 distance=32' 19453+3048 AG 237 distance=34' 19414+3023 TDT1636Aa,Ab distance=38' 19414+3023 SLE 669AB distance=38' 19414+2959 BRT 41 distance=38' 19467+3042 GRV 276 distance=41' 19473+3018 GRV 278 distance=41' 19431+2935 TDT1670 distance=45' 19421+2934 OL 121 distance=47' 19413+3043 BU 145AB distance=47' 19413+3043 BU 145AC distance=47' 19413+3043 BU 145AD distance=47' 19439+3105 BRT 268AB distance=49' 19439+3105 BRT 268AC distance=49' 19439+3105 BRT 268BC distance=49' 19480+3016 BRT 44 distance=50' 19418+3056 TDT1645 distance=50' 19425+3102 BRT 266 distance=51' 19404+3026 SLE 664 distance=51' 19413+2944 SLE 668 distance=51' 19479+2956 TDT1763 distance=53' 19422+2930 HDS2794 distance=55' 19415+2937 SLE 670 distance=55' 19417+3103 A 371 distance=57' 19443+3114 TDT1688 distance=57' 19401+3037 J 776AB distance=57' 19401+3037 J 776AC distance=57' 19418+2929 SLE 671 distance=59' 19399+3001 SLE 661 distance=60' 19448+2916 ISM 4Aa,Ab distance=62' 19448+2916 WRH 23AE distance=62' 19448+2916 WRH 23AF distance=62' 19448+2916 WRH 23AG distance=62' 19448+2916 EVS 42AH distance=62' 19448+2916 KRV 40AI distance=62' 19471+3107 TDT1746 distance=62' 19487+3044 TDT1774 distance=64' 19394+3009 MCA 57 distance=64' 19394+3029 SLE 659AB distance=65' 19394+3029 SLE 659AC distance=65' 19394+3029 BKO 76AD distance=65' 19394+3029 FYM 175AF distance=65' 19462+2917 TDT1721 distance=65' 19394+3029 FYM 175FG distance=66' 19394+3029 BKO 76DE distance=66' 19425+3120 TDT1660 distance=67' 19493+3000 TDT1778 distance=69' 19434+2908 MLB 474 distance=69' 19396+2945 STF2557AB distance=69' 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 19442+3015 HJ 1434 300 8.3
Show 19443+3021 BEW 3 302 11.5 4
Show 19464+3030 BRT 269 94 4.5 32
Show 19453+3048 AG 237 140 2.5 34
Show 19414+3023 TDT1636 Aa,Ab 183 0.5 38
Show 19414+3023 SLE 669 AB 292 10.8 38
Show 19414+2959 BRT 41 156 3.7 38
Show 19467+3042 GRV 276 333 52.5 41
Show 19473+3018 GRV 278 208 13.4 41
Show 19431+2935 TDT1670 308 1.5 45
Show 19421+2934 OL 121 221 0.9 47
Show 19413+3043 BU 145 AB 271 0.9 47
Show 19413+3043 BU 145 AC 28 7.9 47
Show 19413+3043 BU 145 AD 156 26.7 47
Show 19439+3105 BRT 268 AB 324 1.5 49
Show 19439+3105 BRT 268 AC 132 4.5 49
Show 19439+3105 BRT 268 BC 132 4.6 49
Show 19480+3016 BRT 44 177 3.3 50
Show 19418+3056 TDT1645 207 1.1 50
Show 19425+3102 BRT 266 161 6.4 51
Show 19404+3026 SLE 664 180 6.9 51
Show 19413+2944 SLE 668 268 10.9 51
Show 19479+2956 TDT1763 89 2.7 53
Show 19422+2930 HDS2794 262 0.1 55
Show 19415+2937 SLE 670 164 10.0 55
Show 19417+3103 A 371 19 1.9 57
Show 19443+3114 TDT1688 226 1.8 57
Show 19401+3037 J 776 AB 47 3.5 57
Show 19401+3037 J 776 AC 33 27.7 57
Show 19418+2929 SLE 671 260 10.1 59
Show 19399+3001 SLE 661 158 10.9 60
Show 19448+2916 ISM 4 Aa,Ab 167 0.0 62
Show 19448+2916 WRH 23 AE 289 24.8 62
Show 19448+2916 WRH 23 AF 18 71.1 62
Show 19448+2916 WRH 23 AG 88 75.9 62
Show 19448+2916 EVS 42 AH 87 25.4 62
Show 19448+2916 KRV 40 AI 34 42.4 62
Show 19471+3107 TDT1746 131 0.6 62
Show 19487+3044 TDT1774 296 0.5 64
Show 19394+3009 MCA 57 247 0.0 64
Show 19394+3029 SLE 659 AB 107 8.4 65
Show 19394+3029 SLE 659 AC 88 15.5 65
Show 19394+3029 BKO 76 AD 250 80.3 65
Show 19394+3029 FYM 175 AF 182 23.6 65
Show 19462+2917 TDT1721 195 0.7 65
Show 19394+3029 FYM 175 FG 22 7.3 66
Show 19394+3029 BKO 76 DE 258 3.4 66
Show 19425+3120 TDT1660 6 0.8 67
Show 19493+3000 TDT1778 159 1.9 69
Show 19434+2908 MLB 474 331 3.8 69
Show 19396+2945 STF2557 AB 103 11.0 69

 
 
WDS 19442+3015 : COMPONENTS
 
 
  A
B pa=303.8°
sep=7.49"
 
 
19442+3015 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 194415.65+301712.6 Mag 11.76 Spectral class G8III (yellow)
PmRA 3.00 PmDE -7.0 Tycho2 2656-05228-1 HD 332499
Tycho2
Tycho2 2656-05228-1 Pflag RAmdeg 296.06525965 DEmdeg 30.28669559
PmRA 1.0 PmDE -5.1 E RAmdeg 47 E DEmdeg 38
E pmRA 2.0 E pmDE 1.9 EpRAm 1984.81 EpDEm 1987.18
Num 4 Q RAmdeg 0.3 Q DEmdeg 1.1 Q pmRA 0.3
Q pmDE 1.1 BTmag 11.762 E BTmag 0.079 VTmag 10.789
E VTmag 0.059 Prox 909 TYC T HIP
CCDM RAdeg 296.06525667 DEdeg 30.28670750 EpRA 1990 1.49
EpDE 1990 1.71 E RAdeg 48.9 E DEdeg 38.9 Posflg
Corr 0.1
 
 
19442+3015 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 194415.17+301716.8 Mag 12.85 PmRA 1.00
PmDE 2.0 Calc delta mag 1.09 Calc coord yes