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Doubles in session


Current system
20088-2242
WHC 18
HD 191071


Nearby doubles
28' : 20097-2216
BRT1561

41' : 20061-2258
ARA2269

46' : 20077-2324
TDT2004

48' : 20073-2324
ARA2270

50' : 20124-2237
RST3250

57' : 20062-2159
UC 4084

59' : 20046-2247
TDT1953

59' : 20103-2147
PRB 8

79' : 20032-2229
BRT1558

81' : 20089-2122
BRT1560

85' : 20139-2328
KPP 908

85' : 20045-2342
BWL 54AB

87' : 20031-2207
TDT1937

87' : 20030-2314
B 464

103' : 20059-2416
TDT1971

105' : 20163-2225
KPP2112

110' : 20105-2428
UC 4112

110' : 20106-2055
AHD 14

113' : 20090-2434
TDT2024

114' : 20084-2435
B 467

119' : 20155-2128
DON 983

119' : 20007-2204
KPP1108

120' : 20040-2421
RSS 538

120' : 20023-2124
LDS4828

122' : 20147-2111
DON 982

130' : 20156-2412
HLD 157



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20088-2242 WHC 18 (HD 191071)

 
 
20h 08m 49.83s -22° 41' 37.3" P.A. 312.00 sep 20.8 mag 8.84,10.33 Sp F6/7V
 
 
Coord 2000 20088-2242 Discov num WHC  18 Comp Coord arcsec 2000 20 08 49.83 -22 41 37.3
Date first 1883 Date last 2016 Obs 16
Pa first 315 Pa last 312.2 P.A. Now (θ) 312.2°
Sep first 21.0 Sep last 20.8 Sep. Now (ρ) 20.8"
Mag pri 8.84 Mag sec 10.33 delta mag (ΔM) 1.49 Spectral class F6/7V (yellow-white)
Pri motion ra +041 Sec motion ra +042
Pri motion dec -018 Sec motion dec -018
Notes
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 191071 Constellation Capricornus SAO 188952 Tycho2 6905-00175-1
Gaia DR2 6853435200621138688 HD 191071
 
 
WDS 20088-2242 WHC 18 (HD 191071) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
WHC1890 Ma j Wilson, H.C. 1890PCinO..10....1.
WHC1890 Pub. Cincinnati Obs. #10, 1890
WHC1906A Ma - Wilson, H.C. 1906QB821.B972.....
WHC1906A cited in BDS (Burnham Double Star Cat.), 1906
WHC1906B Ma - Wilson, H.C. 1906MmRAS..56....1L
WHC1906B cited by Lewis (MemRAS 56, 1, 1906)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20088-2242 WHC 18 1998 11 313 21.0 8.84 10.33 F6/7V D 200849.83-224137.3
20088-2242 WHC 18 1999 12 313 20.7 8.84 10.33 F6/7V D 200849.83-224137.3
20088-2242 WHC 18 2010 13 313 20.9 8.84 10.33 F6/7V 200849.83-224137.3
20088-2242 WHC 18 2016 14 312 20.8 8.84 10.33 F6/7V 200849.83-224137.3

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

 
 
WDS 20088-2242 WHC 18 (HD 191071) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20088-2242 WHC 18 (HD 191071) : MEASURES
 
 
No records found.

 
 
WDS 20088-2242 (HD 191071) : VIRTUAL EYEPIECE
 
 

20088-2242 WHC 18A mag 8.84 Sp F6/7V 20088-2242 WHC 18B sep 19.9 P.A. 314.50 mag 10.33 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20088-2242 (HD 191071) : ALADIN DSS IMAGE @ 20h 08m 49.83s -22° 41' 37.3"
 
 
 
 
WDS 20088-2242 WHC 18 (HD 191071) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20088-2242 WHC 18 distance=1' 20097-2216 BRT1561 distance=28' 20061-2258 ARA2269 distance=41' 20077-2324 TDT2004 distance=46' 20073-2324 ARA2270 distance=48' 20124-2237 RST3250 distance=50' 20062-2159 UC 4084 distance=57' 20046-2247 TDT1953 distance=59' 20103-2147 PRB 8 distance=59' 20032-2229 BRT1558 distance=79' 20089-2122 BRT1560 distance=81' 20139-2328 KPP 908 distance=85' 20045-2342 BWL 54AB distance=85' 20045-2342 BWL 54AC distance=85' 20031-2207 TDT1937 distance=87' 20030-2314 B 464 distance=87' 20059-2416 TDT1971 distance=103' 20163-2225 KPP2112 distance=105' 20105-2428 UC 4112 distance=110' 20106-2055 AHD 14 distance=110' 20090-2434 TDT2024 distance=113' 20084-2435 B 467 distance=114' 20155-2128 DON 983 distance=119' 20007-2204 KPP1108 distance=119' 20040-2421 RSS 538 distance=120' 20023-2124 LDS4828 distance=120' 20147-2111 DON 982 distance=122' 20156-2412 HLD 157 distance=130' 20068-2034 HU 759 distance=132' 20103-2030 BEU 21 distance=134' 20049-2034 BRT1559 distance=139' 20059-2455 TDT1972 distance=140' 20003-2357 SEE 400 distance=140' 19587-2237 TDS1029 distance=141' 20097-2022 SEE 409 distance=141' 20177-2352 KPP2147 distance=141' 19592-2155 LDS 697 distance=142' 20008-2411 TOK 917Aa,Ab distance=142' 20191-2242 ARA2271 distance=143' 20186-2342 OCC 694 distance=148' 20030-2040 DON 975 distance=148' 20071-2509 TDT1993 distance=150' 20101-2512 OCC 121 distance=151' 20029-2026 LDS 700 distance=158' 20171-2119 SEE 412 distance=158' 20154-2030 SEE 411 distance=161' 20197-2138 BRT1562 distance=163' 20020-2029 TDT1924 distance=164' 19578-2132 CRI 25AB distance=169' 19578-2132 SKF 442AC distance=169' 20102-1954 UC 4110 distance=170' 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 20088-2242 WHC 18 312 20.8 1
Show 20097-2216 BRT1561 338 2.9 28
Show 20061-2258 ARA2269 221 11.2 41
Show 20077-2324 TDT2004 237 0.4 46
Show 20073-2324 ARA2270 182 7.8 48
Show 20124-2237 RST3250 350 1.1 50
Show 20062-2159 UC 4084 284 44.4 57
Show 20046-2247 TDT1953 253 0.4 59
Show 20103-2147 PRB 8 201 999.9 59
Show 20032-2229 BRT1558 113 4.1 79
Show 20089-2122 BRT1560 138 4.5 81
Show 20139-2328 KPP 908 192 7.5 85
Show 20045-2342 BWL 54 AB 261 2.3 85
Show 20045-2342 BWL 54 AC 6.4 85
Show 20031-2207 TDT1937 131 1.1 87
Show 20030-2314 B 464 231 0.5 87
Show 20059-2416 TDT1971 50 0.6 103
Show 20163-2225 KPP2112 354 17.1 105
Show 20105-2428 UC 4112 236 52.7 110
Show 20106-2055 AHD 14 100 10.2 110
Show 20090-2434 TDT2024 87 0.6 113
Show 20084-2435 B 467 215 0.5 114
Show 20155-2128 DON 983 192 2.0 119
Show 20007-2204 KPP1108 355 8.8 119
Show 20040-2421 RSS 538 107 11.5 120
Show 20023-2124 LDS4828 105 42.0 120
Show 20147-2111 DON 982 62 5.0 122
Show 20156-2412 HLD 157 239 2.2 130
Show 20068-2034 HU 759 296 0.5 132
Show 20103-2030 BEU 21 43 0.2 134
Show 20049-2034 BRT1559 268 4.9 139
Show 20059-2455 TDT1972 211 2.9 140
Show 20003-2357 SEE 400 25 1.0 140
Show 19587-2237 TDS1029 239 1.3 141
Show 20097-2022 SEE 409 31 5.1 141
Show 20177-2352 KPP2147 316 17.6 141
Show 19592-2155 LDS 697 315 41.7 142
Show 20008-2411 TOK 917 Aa,Ab 244 0.7 142
Show 20191-2242 ARA2271 345 12.6 143
Show 20186-2342 OCC 694 -1 0.1 148
Show 20030-2040 DON 975 122 0.9 148
Show 20071-2509 TDT1993 73 0.5 150
Show 20101-2512 OCC 121 -1 0.1 151
Show 20029-2026 LDS 700 129 12.6 158
Show 20171-2119 SEE 412 230 25.7 158
Show 20154-2030 SEE 411 2 2.5 161
Show 20197-2138 BRT1562 183 3.2 163
Show 20020-2029 TDT1924 243 0.9 164
Show 19578-2132 CRI 25 AB 3 10.3 169
Show 19578-2132 SKF 442 AC 333 3.8 169
Show 20102-1954 UC 4110 269 39.9 170

 
 
WDS 20088-2242 : COMPONENTS
 
 
  A
B pa=314.5°
sep=19.93"
 
 
20088-2242 A
 
 
Componente originario normalizzato AB Name HD 191071 Coord arcsec 2000 200849.83-224137.3 Mag 8.84
Spectral class F6/7V (yellow-white) PmRA 41.00 PmDE -18.0 SAO 188952
Tycho2 6905-00175-1 HD 191071 DM CD-2316016
Tycho2
Tycho2 6905-00175-1 Pflag RAmdeg 302.20760505 DEmdeg -22.69369246
PmRA 42.3 PmDE -16.6 E RAmdeg 10 E DEmdeg 12
E pmRA 1.6 E pmDE 1.7 EpRAm 1990.39 EpDEm 1989.45
Num 6 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 9.350 E BTmag 0.024 VTmag 8.842
E VTmag 0.019 Prox 209 TYC T HIP
CCDM RAdeg 302.20749778 DEdeg -22.69365333 EpRA 1990 1.64
EpDE 1990 1.48 E RAdeg 10.3 E DEdeg 12.7 Posflg
Corr -0.3
SAO
SAO 188952 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 -0.026 Vmag 8.8 SpType F5
Double code Source 25 CatNum 14010 DM CD-2316016
DMcomp BDsup HD 191071 M HD 0
GC RA1950rad 5.26159118 DE1950rad -0.3986396 PmRA2000 0.0049
PmDE2000 -0.027
 
 
20088-2242 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200848.80-224123.3 Mag 10.33 PmRA 42.00
PmDE -18.0 Tycho2 6905-02058-1 Calc delta mag 1.49 Calc coord yes
Tycho2
Tycho2 6905-02058-1 Pflag RAmdeg 302.20298828 DEmdeg -22.68973356
PmRA 40.7 PmDE -17.9 E RAmdeg 27 E DEmdeg 31
E pmRA 2.1 E pmDE 2.3 EpRAm 1982.62 EpDEm 1980.32
Num 4 Q RAmdeg 0.9 Q DEmdeg 0.6 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.936 E BTmag 0.068 VTmag 10.333
E VTmag 0.056 Prox 209 TYC T HIP
CCDM RAdeg 302.20288361 DEdeg -22.68968778 EpRA 1990 1.65
EpDE 1990 1.49 E RAdeg 34.6 E DEdeg 42.9 Posflg
Corr -0.2