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Doubles in session


Current system
20335-2214
HJ 2975
HD 195680


Nearby doubles
12' : 20327-2213
UC 4210

16' : 20346-2219
LDS4850

19' : 20322-2209
HJ 2973AB

36' : 20325-2142
SEE 420

52' : 20368-2239
KPP1705

54' : 20297-2220
OCC 675

58' : 20330-2117
ARA1582

60' : 20361-2127
UC 4229

65' : 20289-2220
DON 987

66' : 20292-2240
RST3261

70' : 20383-2234
ARA1932

70' : 20381-2244
B 497

72' : 20363-2113
ARA1583

81' : 20334-2054
HDS2937

85' : 20395-2230
WIS 340

93' : 20270-2234
OCC1133

97' : 20279-2310
ARA2272

101' : 20354-2037
ARA1212

102' : 20384-2100
RST9008

102' : 20310-2039
BRT2231

107' : 20380-2340
TDT2438

108' : 20353-2358
BRT3092

112' : 20342-2024
BHA 40

113' : 20283-2048
CVR 870

116' : 20253-2154
ARA1929

117' : 20252-2215
ARA1928



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.

20335-2214 HJ 2975 (HD 195680)

 
 
20h 33m 30.94s -22° 13' 54.8" P.A. 21.00 sep 10.3 mag 7.54,11.56 Sp F8 dist. 47.04 pc (153.44 l.y.)
 
 
Coord 2000 20335-2214 Discov num HJ 2975 Comp Coord arcsec 2000 20 33 30.94 -22 13 54.8
Date first 1830 Date last 2016 Obs 21
Pa first 16 Pa last 20.5 P.A. Now (θ) 20.5°
Sep first 10.0 Sep last 10.26 Sep. Now (ρ) 10.26"
Mag pri 7.54 Mag sec 11.56 delta mag (ΔM) 4.02 Spectral class F8 (yellow-white)
Pri motion ra -085 Sec motion ra -085
Pri motion dec -063 Sec motion dec -063
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195680 Constellation Capricornus SAO 189425 HIP 101443
Tycho2 6342-00444-1 Gaia DR2 6855818185917435392 HD 195680 GC 28590
BD BD-22 5464 CD CD-2214805 Distance 47.04 Distance ly 153.44
 
 
WDS 20335-2214 HJ 2975 (HD 195680) : 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
20335-2214 HJ 2975 2004 16 22 9.9 7.54 11.56 F8 D 203330.94-221354.8
20335-2214 HJ 2975 2010 18 21 9.2 7.54 11.56 F8 203330.94-221354.8
20335-2214 HJ 2975 2016 18 21 10.3 7.54 11.56 F8 203330.94-221354.8

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

 
 
WDS 20335-2214 HJ 2975 (HD 195680) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20335-2214 HJ 2975 (HD 195680) : MEASURES
 
 
No records found.

 
 
WDS 20335-2214 (HD 195680) : VIRTUAL EYEPIECE
 
 

20335-2214 HJ 2975A mag 7.54 Sp F8 20335-2214 HJ 2975B sep 10.2 P.A. 19.10 mag 11.56 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 20335-2214 (HD 195680) : ALADIN DSS IMAGE @ 20h 33m 30.94s -22° 13' 54.8"
 
 
 
 
WDS 20335-2214 HJ 2975 (HD 195680) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20335-2214 HJ 2975 distance=1' 20327-2213 UC 4210 distance=12' 20346-2219 LDS4850 distance=16' 20322-2209 OCC 674Ba,Bb distance=18' 20322-2209 HJ 2973AB distance=19' 20325-2142 SEE 420 distance=36' 20368-2239 KPP1705 distance=52' 20297-2220 OCC 675 distance=54' 20330-2117 ARA1582 distance=58' 20361-2127 UC 4229 distance=60' 20289-2220 DON 987 distance=65' 20292-2240 RST3261 distance=66' 20383-2234 ARA1932 distance=70' 20381-2244 B 497 distance=70' 20363-2113 ARA1583 distance=72' 20334-2054 HDS2937 distance=81' 20395-2230 WIS 340 distance=85' 20270-2234 OCC1133 distance=93' 20279-2310 ARA2272 distance=97' 20354-2037 ARA1212 distance=101' 20384-2100 RST9008 distance=102' 20310-2039 BRT2231 distance=102' 20380-2340 TDT2438 distance=107' 20353-2358 BRT3092 distance=108' 20342-2024 BHA 40 distance=112' 20283-2048 CVR 870 distance=113' 20253-2154 ARA1929 distance=116' 20252-2215 ARA1928 distance=117' 20417-2249 LDS4854 distance=118' 20358-2019 CVR1706 distance=120' 20253-2259 TSN 193 distance=123' 20253-2128 ARA1581 distance=123' 20287-2359 RSS 549 distance=125' 20345-2008 B 493 distance=128' 20244-2158 BRT1564 distance=129' 20304-2415 NSN 496 distance=129' 20245-2150 ARA1927 distance=129' 20320-2006 ARA1209 distance=130' 20333-2004 B 492 distance=131' 20422-2122 ARA1584 distance=133' 20421-2117 B 1894 distance=133' 20299-2418 UC 4201 distance=134' 20285-2410 CHR 98 distance=136' 20238-2227 ARA1925 distance=136' 20434-2218 HJ 2989 distance=137' 20257-2341 HJ 2957AB distance=139' 20257-2341 DAW 227AC distance=139' 20246-2111 B 1893 distance=140' 20270-2023 DON 986 distance=143' 20305-1955 OCC 190 distance=145' 20440-2233 ARA1933 distance=148' 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 20335-2214 HJ 2975 21 10.3 1
Show 20327-2213 UC 4210 172 46.3 12
Show 20346-2219 LDS4850 18 89.2 16
Show 20322-2209 OCC 674 Ba,Bb -1 0.1 18
Show 20322-2209 HJ 2973 AB 129 39.4 19
Show 20325-2142 SEE 420 84 1.6 36
Show 20368-2239 KPP1705 335 13.2 52
Show 20297-2220 OCC 675 -1 0.1 54
Show 20330-2117 ARA1582 7 8.2 58
Show 20361-2127 UC 4229 313 14.3 60
Show 20289-2220 DON 987 77 5.7 65
Show 20292-2240 RST3261 24 2.0 66
Show 20383-2234 ARA1932 215 12.6 70
Show 20381-2244 B 497 275 0.6 70
Show 20363-2113 ARA1583 309 5.8 72
Show 20334-2054 HDS2937 333 0.3 81
Show 20395-2230 WIS 340 327 104.3 85
Show 20270-2234 OCC1133 -1 0.2 93
Show 20279-2310 ARA2272 157 5.8 97
Show 20354-2037 ARA1212 38 12.4 101
Show 20384-2100 RST9008 102 0.1 102
Show 20310-2039 BRT2231 84 3.0 102
Show 20380-2340 TDT2438 104 0.5 107
Show 20353-2358 BRT3092 150 5.9 108
Show 20342-2024 BHA 40 77 7.2 112
Show 20283-2048 CVR 870 313 29.2 113
Show 20253-2154 ARA1929 303 7.7 116
Show 20252-2215 ARA1928 109 6.5 117
Show 20417-2249 LDS4854 106 3.3 118
Show 20358-2019 CVR1706 300 4.2 120
Show 20253-2259 TSN 193 269 0.9 123
Show 20253-2128 ARA1581 142 14.9 123
Show 20287-2359 RSS 549 29 11.4 125
Show 20345-2008 B 493 285 1.0 128
Show 20244-2158 BRT1564 113 2.7 129
Show 20304-2415 NSN 496 237 11.3 129
Show 20245-2150 ARA1927 196 8.4 129
Show 20320-2006 ARA1209 278 5.8 130
Show 20333-2004 B 492 91 3.1 131
Show 20422-2122 ARA1584 1 11.7 133
Show 20421-2117 B 1894 207 0.4 133
Show 20299-2418 UC 4201 239 33.1 134
Show 20285-2410 CHR 98 112 0.2 136
Show 20238-2227 ARA1925 131 6.0 136
Show 20434-2218 HJ 2989 153 29.5 137
Show 20257-2341 HJ 2957 AB 276 15.0 139
Show 20257-2341 DAW 227 AC 56 19.7 139
Show 20246-2111 B 1893 58 2.3 140
Show 20270-2023 DON 986 127 0.6 143
Show 20305-1955 OCC 190 -1 0.1 145
Show 20440-2233 ARA1933 335 9.7 148

 
 
WDS 20335-2214 : COMPONENTS
 
 
  A
B pa=19.1°
sep=10.17"
 
 
20335-2214 A
 
 
Componente originario normalizzato AB Name HD 195680 Coord arcsec 2000 203330.94-221354.8 Mag 7.54
Spectral class F8 (yellow-white) PmRA -85.00 PmDE -63.0 SAO 189425
HIP 101443 Tycho2 6342-00444-1 HD 195680 GC 28590
BD BD-22 5464 CD CD-2214805
Tycho2
Tycho2 6342-00444-1 Pflag RAmdeg 308.37892898 DEmdeg -22.23188465
PmRA -85.4 PmDE -65.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.38 EpDEm 1990.87
Num 13 Q RAmdeg 1.4 Q DEmdeg 1.7 Q pmRA 1.3
Q pmDE 1.8 BTmag 8.114 E BTmag 0.016 VTmag 7.537
E VTmag 0.012 Prox 98 TYC T HIP 101443
CCDM A RAdeg 308.37914139 DEdeg -22.23173000 EpRA 1990 1.73
EpDE 1990 1.50 E RAdeg 5.3 E DEdeg 6.2 Posflg
Corr -0.3
SAO
SAO 189425 DelFlag RA1950 PmRA1950 -0.0051
DE1950 PmDE1950 -0.052 Vmag 7.4 SpType F8
Double code Source 70 CatNum 28590 DM BD-22 5464
DMcomp BDsup HD 195680 M HD 0
GC 28590 RA1950rad 5.36950028 DE1950rad -0.39099602 PmRA2000 -0.0051
PmDE2000 -0.054
Hipparcos
Catalog H HIP 101443 Proxy H RAhms 20 33 31.00
DEdms -22 13 54.2 Vmag 7.47 VarFlag R Vmag G
RAdeg 308.379 DEdeg -22.2317 AstroRef A Plx 20.72
CCDM 20335-2214 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 21 Rho 9.82 HD 195680 BD BD-22 5464
CD CD-2214805 CP Dm number -22 5464 VIred 0.62
SpType F7V R SpType Coord arcsec 2000 203331.00-221354.2
Hipparcos 2
HIP 101443 Sn 15 So 3 Nc 2
RArad 5.3822316231 DErad -0.3880167517 Plx 21.26 PmRA -83.17
PmDE -63.97 E RArad 0.72 E DErad 0.43 E Plx 0.84
E pmRA 1.07 E pmDE 0.6 Hpmag 7.5561 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.548 E BV 0.015
VI 0.62
CCDM
Ccdm 20335-2214 RComp Comp A Note1
Note2 Discov num DRAs 1.06 DDEs 6.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp F8 PmNote *
PmRA -70 PmDE -51 Dm number -22 5464 Cat1 BD
Name2 189425 Cat2 SAO HD 195680 M HD
ADS BDS A13988 M ADS BDS N IDS IDS 20277S2234A
HIC 101443
 
 
20335-2214 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203331.18-221345.2 Mag 11.56 PmRA -85.00
PmDE -63.0 Calc delta mag 4.02 Calc coord yes
CCDM
Ccdm 20335-2214 RComp Comp B Note1
Note2 Discov num HJ 2975 DRAs DDEs
R dRAs Year 1877 Theta 023 Rho 9.8
Obs 6 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A13988 M ADS BDS N IDS IDS 20277S2234B
HIC 101443