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Doubles in session


Current system
20401-2411
HJ 5212
HD 196745


Nearby doubles
23' : 20390-2428
B 2889

36' : 20425-2358
KPP4212

42' : 20380-2340
TDT2438

45' : 20392-2453
DAM 667

51' : 20378-2451
BRT3094

55' : 20437-2434
SHK 1

64' : 20379-2507
KPP4208

67' : 20444-2339
HJ 2991AB

68' : 20353-2358
BRT3092

73' : 20451-2346
I 666

78' : 20358-2501
DON 989

86' : 20462-2352
HO 139

86' : 20417-2249
LDS4854

87' : 20446-2311
OCC 91

87' : 20435-2524
DBR 323

87' : 20450-2315
UC 4279

90' : 20449-2311
SEE 427

90' : 20438-2525
UC 4271

92' : 20381-2244
B 497

92' : 20386-2540
B 498

97' : 20469-2435
B 501

100' : 20383-2234
ARA1932

102' : 20395-2230
WIS 340

103' : 20368-2239
KPP1705

105' : 20461-2516
EHR 17

108' : 20349-2531
B 494



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.

20401-2411 HJ 5212 (HD 196745)

 
 
20h 40m 06.12s -24° 10' 30.4" P.A. 284.00 sep 25.0 mag 9.47,11.04 Sp G6/8IIICN
 
 
Coord 2000 20401-2411 Discov num HJ 5212 Comp Coord arcsec 2000 20 40 06.12 -24 10 30.4
Date first 1834 Date last 2015 Obs 10
Pa first 282 Pa last 284.2 P.A. Now (θ) 284.2°
Sep first 18.0 Sep last 25.046 Sep. Now (ρ) 25.046"
Mag pri 9.47 Mag sec 11.04 delta mag (ΔM) 1.57 Spectral class G6/8IIICN (yellow)
Pri motion ra -006 Sec motion ra -010
Pri motion dec +009 Sec motion dec -016
Notes N (See Notes)
rPM=1.342
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196745 Constellation Capricornus SAO 189548 Tycho2 6921-01079-1
Gaia DR2 6806482927380008960 HD 196745
 
 
WDS 20401-2411 HJ 5212 (HD 196745) : NOTES
 
 
discov_num notes refcode
HJ 5212 Spectrum: G6/8IIICNIV.
 
 
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
20401-2411 HJ 5212 1998 7 285 25.6 9.47 11.04 G6/8IIICN N D 204006.12-241030.4
20401-2411 HJ 5212 1999 8 285 25.1 9.47 11.04 G6/8IIICN N D 204006.12-241030.4
20401-2411 HJ 5212 2010 9 284 25.0 9.47 11.04 G6/8IIICN N 204006.12-241030.4
20401-2411 HJ 5212 2015 10 284 25.0 9.47 11.04 G6/8IIICN N 204006.12-241030.4

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

 
 
WDS 20401-2411 HJ 5212 (HD 196745) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20401-2411 HJ 5212 (HD 196745) : MEASURES
 
 
No records found.

 
 
WDS 20401-2411 (HD 196745) : VIRTUAL EYEPIECE
 
 

20401-2411 HJ 5212A mag 9.47 Sp G6/8IIICN 20401-2411 HJ 5212B sep 23.0 P.A. 285.50 mag 11.04 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20401-2411 (HD 196745) : ALADIN DSS IMAGE @ 20h 40m 06.12s -24° 10' 30.4"
 
 
 
 
WDS 20401-2411 HJ 5212 (HD 196745) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20401-2411 HJ 5212 distance=0' 20390-2428 B 2889 distance=23' 20425-2358 KPP4212 distance=36' 20380-2340 TDT2438 distance=42' 20392-2453 DAM 667 distance=45' 20378-2451 BRT3094 distance=51' 20437-2434 SHK 1 distance=55' 20379-2507 KPP4208 distance=64' 20444-2339 HJ 2991AB distance=67' 20444-2339 HJ 2991BC distance=68' 20353-2358 BRT3092 distance=68' 20451-2346 I 666 distance=73' 20358-2501 DON 989 distance=78' 20462-2352 HO 139 distance=86' 20417-2249 LDS4854 distance=86' 20446-2311 OCC 91 distance=87' 20435-2524 DBR 323 distance=87' 20450-2315 UC 4279 distance=87' 20449-2311 SEE 427 distance=90' 20438-2525 UC 4271 distance=90' 20381-2244 B 497 distance=92' 20386-2540 B 498 distance=92' 20469-2435 B 501 distance=97' 20383-2234 ARA1932 distance=100' 20395-2230 WIS 340 distance=102' 20368-2239 KPP1705 distance=103' 20461-2516 EHR 17 distance=105' 20349-2531 B 494 distance=108' 20346-2530 B 2887 distance=111' 20478-2334 HDO 161AB distance=112' 20478-2334 HDO 161AC distance=112' 20440-2233 ARA1933 distance=112' 20444-2548 RST2155 distance=114' 20473-2307 BRT1566 distance=118' 20446-2230 TDT2512 distance=119' 20434-2218 HJ 2989 distance=121' 20406-2615 UC 4254 distance=125' 20337-2541 H N 7AB distance=125' 20337-2541 H N 7AC distance=125' 20337-2541 H N 7AD distance=125' 20323-2519 UC 4208 distance=126' 20304-2415 NSN 496 distance=133' 20498-2426 HTS 3AB distance=134' 20498-2426 HTS 3AC distance=134' 20498-2426 HTS 3AD distance=134' 20498-2426 HTS 3AE distance=134' 20498-2426 HTS 3AF distance=134' 20498-2426 HTS 3AG distance=134' 20498-2426 HTS 3AH distance=134' 20498-2426 HTS 3AI distance=134' 20464-2554 UC 4284 distance=135' 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 20401-2411 HJ 5212 284 25.0
Show 20390-2428 B 2889 220 6.8 23
Show 20425-2358 KPP4212 351 2.7 36
Show 20380-2340 TDT2438 104 0.5 42
Show 20392-2453 DAM 667 98 8.0 45
Show 20378-2451 BRT3094 250 4.5 51
Show 20437-2434 SHK 1 219 1.5 55
Show 20379-2507 KPP4208 17 16.5 64
Show 20444-2339 HJ 2991 AB 9 38.1 67
Show 20444-2339 HJ 2991 BC 285 5.8 68
Show 20353-2358 BRT3092 150 5.9 68
Show 20451-2346 I 666 149 0.4 73
Show 20358-2501 DON 989 103 1.1 78
Show 20462-2352 HO 139 214 5.2 86
Show 20417-2249 LDS4854 106 3.3 86
Show 20446-2311 OCC 91 -1 0.1 87
Show 20435-2524 DBR 323 175 2.2 87
Show 20450-2315 UC 4279 346 8.8 87
Show 20449-2311 SEE 427 132 3.7 90
Show 20438-2525 UC 4271 61 8.1 90
Show 20381-2244 B 497 275 0.6 92
Show 20386-2540 B 498 17 0.4 92
Show 20469-2435 B 501 231 0.8 97
Show 20383-2234 ARA1932 215 12.6 100
Show 20395-2230 WIS 340 327 104.3 102
Show 20368-2239 KPP1705 335 13.2 103
Show 20461-2516 EHR 17 59 11.4 105
Show 20349-2531 B 494 197 0.8 108
Show 20346-2530 B 2887 209 7.4 111
Show 20478-2334 HDO 161 AB 19 29.8 112
Show 20478-2334 HDO 161 AC 244 38.8 112
Show 20440-2233 ARA1933 335 9.7 112
Show 20444-2548 RST2155 353 1.2 114
Show 20473-2307 BRT1566 285 3.1 118
Show 20446-2230 TDT2512 57 2.1 119
Show 20434-2218 HJ 2989 153 29.5 121
Show 20406-2615 UC 4254 225 11.1 125
Show 20337-2541 H N 7 AB 160 14.6 125
Show 20337-2541 H N 7 AC 336 15.7 125
Show 20337-2541 H N 7 AD 228 21.1 125
Show 20323-2519 UC 4208 79 23.7 126
Show 20304-2415 NSN 496 237 11.3 133
Show 20498-2426 HTS 3 AB 109 3.6 134
Show 20498-2426 HTS 3 AC 310 10.1 134
Show 20498-2426 HTS 3 AD 261 12.7 134
Show 20498-2426 HTS 3 AE 164 14.8 134
Show 20498-2426 HTS 3 AF 247 16.5 134
Show 20498-2426 HTS 3 AG 26 19.9 134
Show 20498-2426 HTS 3 AH 93 21.0 134
Show 20498-2426 HTS 3 AI 205 25.7 134
Show 20464-2554 UC 4284 110 12.5 135

 
 
WDS 20401-2411 : COMPONENTS
 
 
  A
B pa=285.5°
sep=22.99"
 
 
20401-2411 A
 
 
Componente originario normalizzato AB Name HD 196745 Coord arcsec 2000 204006.12-241030.4 Mag 9.47
Spectral class G6/8IIICN (yellow) PmRA -6.00 PmDE 9.0 SAO 189548
Tycho2 6921-01079-1 HD 196745 DM CD-2416192
Tycho2
Tycho2 6921-01079-1 Pflag RAmdeg 310.02550328 DEmdeg -24.17510539
PmRA -6.4 PmDE 7.4 E RAmdeg 15 E DEmdeg 20
E pmRA 1.6 E pmDE 1.7 EpRAm 1988.70 EpDEm 1987.56
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 10.694 E BTmag 0.044 VTmag 9.474
E VTmag 0.024 Prox 251 TYC T HIP
CCDM RAdeg 310.02551778 DEdeg -24.17512111 EpRA 1990 1.77
EpDE 1990 1.46 E RAdeg 16.1 E DEdeg 21.8 Posflg
Corr -0.1
SAO
SAO 189548 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 -0.017 Vmag 8.9 SpType G5
Double code Source 25 CatNum 14337 DM CD-2416192
DMcomp BDsup HD 196745 M HD 0
GC RA1950rad 5.39809337 DE1950rad -0.42504039 PmRA2000 -0.0034
PmDE2000 -0.019
CCDM
Ccdm 20401-2411 RComp Comp A Note1
Note2 Discov num DRAs -0.09 DDEs 27.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA -46 PmDE -17 Dm number -2416192 Cat1 CD
Name2 189548 Cat2 SAO HD 196745 M HD
ADS BDS B10399 M ADS BDS N IDS IDS 20342S2432A
HIC
 
 
20401-2411 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204004.50-241024.3 Mag 11.04 PmRA -10.00
PmDE -16.0 Tycho2 6921-01332-1 Calc delta mag 1.57 Calc coord yes
Tycho2
Tycho2 6921-01332-1 Pflag RAmdeg 310.01812019 DEmdeg -24.17336763
PmRA -7.3 PmDE -34.5 E RAmdeg 52 E DEmdeg 70
E pmRA 2.9 E pmDE 2.7 EpRAm 1987.64 EpDEm 1981.64
Num 3 Q RAmdeg 0.1 Q DEmdeg 7.2 Q pmRA 0.1
Q pmDE 7.1 BTmag 12.184 E BTmag 0.169 VTmag 11.035
E VTmag 0.084 Prox 251 TYC T HIP
CCDM RAdeg 310.01813833 DEdeg -24.17328639 EpRA 1990 1.76
EpDE 1990 1.42 E RAdeg 53.3 E DEdeg 75.3 Posflg
Corr -0.1
CCDM
Ccdm 20401-2411 RComp Comp B Note1
Note2 Discov num HJ 5212 DRAs DDEs
R dRAs Year 1879 Theta 290 Rho 25.7
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B10399 M ADS BDS N IDS IDS 20342S2432B
HIC