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Doubles in session


Current system
20319-7712
HJ 5186
HD 194148


Nearby doubles
12' : 20328-7701
JSP 814

26' : 20361-7651
KPP1878

29' : 20381-7654
HJ 5199

29' : 20300-7739
HDS2931

52' : 20375-7800
TDT2432

59' : 20308-7811
UC 4203

62' : 20442-7759
HDS2951

63' : 20442-7800
UC 4275

78' : 20194-7608
RSS 546

85' : 20352-7550
LDS 713

102' : 20365-7532
TDT2415

107' : 20264-7857
TDT2270

107' : 20172-7849
RST3249

109' : 20425-7856
UC 4264

111' : 20269-7901
UC 4187

117' : 20417-7521
DUN 232

117' : 20482-7857
UC 4294

118' : 20179-7526
KPP 560

118' : 20206-7904
UC 4152

128' : 20280-7506
TDT2301

148' : 20373-7938
SPM 39

153' : 20169-7449
I 1045

179' : 20205-8007
TDT2191

193' : 20475-8019
HDS2963

200' : 20366-7354
TDT2418

210' : 20318-7343
TDT2340



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.

20319-7712 HJ 5186 (HD 194148)

 
 
20h 31m 52.31s -77° 12' 00.0" P.A. 94.00 sep 7.8 mag 9.26,9.86 Sp F7V dist. 478.47 pc (1560.77 l.y.)
 
 
Coord 2000 20319-7712 Discov num HJ 5186 Comp Coord arcsec 2000 20 31 52.31 -77 12 00.0
Date first 1835 Date last 2016 Obs 22
Pa first 92 Pa last 94 P.A. Now (θ) 94°
Sep first 8.0 Sep last 7.847 Sep. Now (ρ) 7.847"
Mag pri 9.26 Mag sec 9.86 delta mag (ΔM) 0.6 Spectral class F7V (yellow-white)
Pri motion ra +020 Sec motion ra +027
Pri motion dec -025 Sec motion dec -025
Notes
rPM=0.19 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194148 Constellation Octans SAO 257814 HIP 101291
Tycho2 9464-00690-1 Gaia DR2 6363174957343531776 HD 194148 GC 28457
CP CP-77 1440 Distance 478.47 Distance ly 1560.77
 
 
WDS 20319-7712 HJ 5186 (HD 194148) : 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
20319-7712 HJ 5186 2000 18 94 7.9 9.26 9.86 F7V D 203152.32-771200.0
20319-7712 HJ 5186 2015 20 94 7.8 9.26 9.86 F7V 203152.31-771200.0
20319-7712 HJ 5186 2016 22 94 7.8 9.26 9.86 F7V 203152.31-771200.0

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

 
 
WDS 20319-7712 HJ 5186 (HD 194148) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20319-7712 HJ 5186 (HD 194148) : MEASURES
 
 
No records found.

 
 
WDS 20319-7712 (HD 194148) : VIRTUAL EYEPIECE
 
 

20319-7712 HJ 5186A mag 9.26 Sp F7V 20319-7712 HJ 5186B sep 1.8 P.A. 107.50 mag 9.86 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 20319-7712 (HD 194148) : ALADIN DSS IMAGE @ 20h 31m 52.31s -77° 12' 00.0"
 
 
 
 
WDS 20319-7712 HJ 5186 (HD 194148) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20319-7712 HJ 5186 distance=0' 20328-7701 JSP 814 distance=12' 20361-7651 KPP1878 distance=26' 20381-7654 HJ 5199 distance=29' 20300-7739 HDS2931 distance=29' 20375-7800 TDT2432 distance=52' 20308-7811 UC 4203 distance=59' 20442-7759 HDS2951 distance=62' 20442-7800 UC 4275 distance=63' 20194-7608 RSS 546 distance=78' 20352-7550 LDS 713 distance=85' 20365-7532 TDT2415 distance=102' 20264-7857 TDT2270 distance=107' 20172-7849 RST3249 distance=107' 20425-7856 UC 4264 distance=109' 20269-7901 UC 4187 distance=111' 20417-7521 DUN 232 distance=117' 20482-7857 UC 4294 distance=117' 20179-7526 KPP 560 distance=118' 20206-7904 UC 4152 distance=118' 20311-7508 TDT2334Aa,Ab distance=125' 20280-7506 TDT2301 distance=128' 20373-7938 SPM 39 distance=148' 20169-7449 I 1045 distance=153' 20205-8007 TDT2191 distance=179' 20475-8019 HDS2963 distance=193' 20366-7354 TDT2418 distance=200' 20318-7343 TDT2340 distance=210' 20333-8058 HJ 5182 distance=226' 20129-8052 KPP 463 distance=226' 20437-8104 WIS 342 distance=235' 20214-8117 I 1044 distance=247' 20442-7301 HEI 280 distance=257' 20390-7254 TDT2452 distance=260' 20202-7257 TDT2184 distance=260' 20203-7255 B 1892 distance=261' 20198-7254 TDT2173 distance=263' 20270-8143 LDS 706 distance=272' 20133-7246 TDT2099 distance=276' 20327-8155 HJ 5175AB distance=284' 20327-8155 HJ 5175AC distance=284' 20315-7228 TDT2337 distance=284' 20451-7226 RSS 553 distance=291' 20434-7218 TDT2498 distance=298' 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 20319-7712 HJ 5186 94 7.8
Show 20328-7701 JSP 814 299 3.3 12
Show 20361-7651 KPP1878 243 14.6 26
Show 20381-7654 HJ 5199 211 26.8 29
Show 20300-7739 HDS2931 97 0.1 29
Show 20375-7800 TDT2432 221 3.7 52
Show 20308-7811 UC 4203 307 21.5 59
Show 20442-7759 HDS2951 332 0.0 62
Show 20442-7800 UC 4275 95 7.5 63
Show 20194-7608 RSS 546 127 22.7 78
Show 20352-7550 LDS 713 230 80.3 85
Show 20365-7532 TDT2415 343 0.7 102
Show 20264-7857 TDT2270 281 0.8 107
Show 20172-7849 RST3249 311 0.4 107
Show 20425-7856 UC 4264 73 42.0 109
Show 20269-7901 UC 4187 105 30.7 111
Show 20417-7521 DUN 232 19 16.6 117
Show 20482-7857 UC 4294 309 25.4 117
Show 20179-7526 KPP 560 235 5.3 118
Show 20206-7904 UC 4152 78 64.5 118
Show 20311-7508 TDT2334 Aa,Ab 180 0.4 125
Show 20280-7506 TDT2301 351 2.0 128
Show 20373-7938 SPM 39 81 18.3 148
Show 20169-7449 I 1045 289 1.1 153
Show 20205-8007 TDT2191 240 0.5 179
Show 20475-8019 HDS2963 15 0.3 193
Show 20366-7354 TDT2418 336 0.4 200
Show 20318-7343 TDT2340 340 0.5 210
Show 20333-8058 HJ 5182 25.5 226
Show 20129-8052 KPP 463 207 3.7 226
Show 20437-8104 WIS 342 61 714.6 235
Show 20214-8117 I 1044 21 0.7 247
Show 20442-7301 HEI 280 104 0.8 257
Show 20390-7254 TDT2452 215 0.7 260
Show 20202-7257 TDT2184 4 1.2 260
Show 20203-7255 B 1892 272 3.7 261
Show 20198-7254 TDT2173 216 0.5 263
Show 20270-8143 LDS 706 85 226.5 272
Show 20133-7246 TDT2099 24 2.3 276
Show 20327-8155 HJ 5175 AB 301 10.0 284
Show 20327-8155 HJ 5175 AC 197 12.3 284
Show 20315-7228 TDT2337 100 0.5 284
Show 20451-7226 RSS 553 304 18.3 291
Show 20434-7218 TDT2498 13 0.8 298

 
 
WDS 20319-7712 : COMPONENTS
 
 
  A
B pa=107.5°
sep=1.82"
 
 
20319-7712 A
 
 
Componente originario normalizzato AB Name HD 194148 Coord arcsec 2000 203152.31-771200.0 Mag 9.26
Spectral class F7V (yellow-white) PmRA 20.00 PmDE -25.0 SAO 257814
HIP 101291 Tycho2 9464-00690-1 HD 194148 GC 28457
CP CP-77 1440
Tycho2
Tycho2 9464-00690-1 Pflag RAmdeg 307.96800940 DEmdeg -77.20001215
PmRA 25.4 PmDE -25.4 E RAmdeg 9 E DEmdeg 9
E pmRA 1.6 E pmDE 1.7 EpRAm 1991.15 EpDEm 1991.26
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.1 Q pmRA 0.7
Q pmDE 1.1 BTmag 9.847 E BTmag 0.020 VTmag 9.261
E VTmag 0.015 Prox 79 TYC T HIP 101291
CCDM A RAdeg 307.96774194 DEdeg -77.19995333 EpRA 1990 1.59
EpDE 1990 1.68 E RAdeg 9.0 E DEdeg 8.9 Posflg
Corr 0.1
SAO
SAO 257814 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 -0.038 Vmag 9.8 SpType F5
Double code Source 70 CatNum 28457 DM CP-77 1440
DMcomp A BDsup HD 194148 M HD 0
GC 28457 RA1950rad 5.34663799 DE1950rad -1.35032685 PmRA2000 -0.001
PmDE2000 -0.042
Hipparcos
Catalog H HIP 101291 Proxy H RAhms 20 31 52.26
DEdms -77 11 59.8 Vmag 8.7 VarFlag R Vmag H
RAdeg 307.968 DEdeg -77.2 AstroRef A Plx 0.83
CCDM 20319-7712 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 94 Rho 7.838 HD 194148 BD
CD CP CP-77 1440 Dm number -77 1440 VIred 0.67
SpType F7V R SpType Coord arcsec 2000 203152.26-771159.8
Hipparcos 2
HIP 101291 Sn 15 So 3 Nc 2
RArad 5.3750511986 DErad -1.347393308 Plx 2.09 PmRA 22.87
PmDE -24.34 E RArad 0.96 E DErad 0.85 E Plx 1.19
E pmRA 0.97 E pmDE 1 Hpmag 8.8222 E Hpmag 0.0023
SHp 0.026 VA 0 BV 0.548 E BV 0.017
VI 0.62
CCDM
Ccdm 20319-7712 RComp Comp A Note1
Note2 Discov num DRAs -2.75 DDEs -1.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F5 PmNote *
PmRA 0 PmDE -43 Dm number -77 1440 Cat1 CPD
Name2 257814 Cat2 SAO HD 194148 M HD
ADS BDS M ADS BDS N IDS IDS 20188S7732A
HIC 101291
 
 
20319-7712 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203152.83-771200.5 Mag 9.86 PmRA 27.00
PmDE -25.0 Tycho2 9464-00690-2 Calc delta mag 0.6 Calc coord yes
Tycho2
Tycho2 9464-00690-2 Pflag RAmdeg 307.97786495 DEmdeg -77.20016033
PmRA 26.3 PmDE -25.8 E RAmdeg 16 E DEmdeg 14
E pmRA 1.6 E pmDE 1.5 EpRAm 1990.03 EpDEm 1990.54
Num 8 Q RAmdeg 1.8 Q DEmdeg 0.8 Q pmRA 1.8
Q pmDE 0.9 BTmag 10.415 E BTmag 0.027 VTmag 9.860
E VTmag 0.023 Prox 79 TYC T HIP 101291
CCDM B RAdeg 307.97758639 DEdeg -77.20010056 EpRA 1990 1.53
EpDE 1990 1.69 E RAdeg 15.5 E DEdeg 13.5 Posflg
Corr 0.1
CCDM
Ccdm 20319-7712 RComp Comp B Note1
Note2 Discov num HJ 5186 DRAs -0.39 DDEs -2.3
R dRAs 91 Year 1835 Theta 095 Rho 7.9
Obs 5 Vmag 9.7 Sp PmNote *
PmRA 0 PmDE -43 Dm number Cat1
Name2 257815 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 20188S7732B
HIC 101291