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Current system
01197+1209
CHR 196
HD 8018


Nearby doubles
12' : 01194+1158
BPM 28

35' : 01181+1234
CVR1069

44' : 01226+1200
GWP 178

44' : 01213+1132
BU 4AB

45' : 01208+1127
AG 17

54' : 01177+1124
CVR 377

56' : 01226+1245
BU 1360AB

61' : 01163+1243
BPM 25

63' : 01239+1223
KPP3140AB

70' : 01186+1316
J 2715

74' : 01155+1248
ITF 127

81' : 01242+1254
HJ 13AB

86' : 01233+1100
PLQ 14

87' : 01213+1045
KPP2458

95' : 01143+1301
HJ 12

96' : 01208+1035
PLQ 13

98' : 01203+1346
AG 16

100' : 01172+1036
BU 503

106' : 01148+1326
ITF 115

107' : 01270+1200
LDS3282

108' : 01147+1327
ITF 114

109' : 01162+1344
HJ 1076AB

112' : 01270+1239
GRV 87

113' : 01267+1123
HDS 188

113' : 01260+1315
TOK 226AB

119' : 01117+1205
LDS3242



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.

01197+1209 CHR 196 (HD 8018)

 
 
01h 19m 42.79s +12° 08' 44.9" P.A. 270.00 sep 0.0 mag 8.67,9.25 Sp F5 dist. 121.36 pc (395.88 l.y.)
 
 
Coord 2000 01197+1209 Discov num CHR 196 Comp Coord arcsec 2000 01 19 42.79 +12 08 44.9
Date first 1991 Date last 2019 Obs 18
Pa first 316 Pa last 269.6 P.A. Now (θ) 132.3°
Sep first 0.2 Sep last 0.035 Sep. Now (ρ) 0.004"
Mag pri 8.67 Mag sec 9.25 delta mag (ΔM) 0.58 Spectral class F5 (yellow-white)
Pri motion ra +026 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 8018 Constellation Pisces SAO 92369 HIP 6216
Tycho2 0616-00653-1 Gaia DR2 2586575098316648192 HD 8018 BD BD+11 167
Distance 121.36 Distance ly 395.88
 
 
ORBITAL ELEMENTS
 
 
Period (P)44.7y Periastron (T)2023y Semi-major axis (a)0.158a
Eccentricity (e)0.95 Inclination (i)101.9° Longitude of periastron (ω)61.7°
Node (Ω)153.3° Notes ReferenceTok2018i
Equinox2000 Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 312.7 0.158
2001 312.2 0.155
2002 311.6 0.152
2003 311.0 0.149
2004 310.4 0.145
2005 309.8 0.141
2006 309.1 0.136
2007 308.4 0.131
2008 307.6 0.125
2009 306.7 0.119
2010 305.8 0.113
2011 304.7 0.107
2012 303.5 0.099
2013 302.1 0.092
2014 300.4 0.084
2015 298.4 0.076
2016 295.8 0.067
2017 292.5 0.058
2018 287.8 0.048
2019 280.8 0.038
2020 268.9 0.028
2021 245.5 0.020
2022 202.4 0.016
2023 132.3 0.004
2024 328.2 0.056
2025 325.4 0.081
2026 323.8 0.098
2027 322.6 0.112
2028 321.7 0.123
2029 320.9 0.132
2030 320.2 0.139


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds01197%2B1209a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01197+1209 CHR 196 (HD 8018) : NOTES
 
 
discov_num notes refcode
CHR 196 First detected as an occultation binary by Africano. Afr1975
 
 
REFERENCES
 
 
refcode metd author reference
Afr1975 O j Africano, J.L., Cobb, C.L., Dunham, D.W., Evans, D.S., Fekel, F.C. & Vogt, S.S. 1975AJ.....80..689A
Afr1975 AJ 80, 689, 1975
Tok2018i orb - Tokovinin, A. 2018IAUDS.196....1T
Tok2018i Inf. Circ. 196, 1, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01197+1209 CHR 196 1999 7 315 0.2 8.67 9.25 F5 N D 011942.79+120844.9
01197+1209 CHR 196 2007 8 302 0.2 8.67 9.25 F5 N D 011942.79+120844.9
01197+1209 CHR 196 2008 10 307 0.1 8.67 9.25 F5 N D 011942.79+120844.9
01197+1209 CHR 196 2015 11 299 0.1 8.67 9.25 F5 N 011942.79+120844.9
01197+1209 CHR 196 2017 15 288 0.1 8.67 9.25 F5 N 011942.79+120844.9
01197+1209 CHR 196 2018 16 287 0.0 8.67 9.25 F5 NO 011942.79+120844.9
01197+1209 CHR 196 2019 17 270 0.0 8.67 9.25 F5 NO 011942.79+120844.9

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

 
 
WDS 01197+1209 CHR 196 (HD 8018) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01197+1209 CHR 196 (HD 8018) : MEASURES
 
 
No records found.

 
 
WDS 01197+1209 (HD 8018) : VIRTUAL EYEPIECE
 
 

01197+1209 CHR 196A mag 8.67 Sp F5 01197+1209 CHR 196B mag 9.25 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 01197+1209 (HD 8018) : ALADIN DSS IMAGE @ 01h 19m 42.79s +12° 08' 44.9"
 
 
 
 
WDS 01197+1209 CHR 196 (HD 8018) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01197+1209 CHR 196 distance=0' 01194+1158 BPM 28 distance=12' 01181+1234 CVR1069 distance=35' 01226+1200 GWP 178 distance=44' 01213+1132 BU 4AB distance=44' 01213+1132 BU 4AC distance=44' 01208+1127 AG 17 distance=45' 01177+1124 CVR 377 distance=54' 01226+1245 BU 1360AB distance=56' 01163+1243 BPM 25 distance=61' 01239+1223 KPP3140AB distance=63' 01186+1316 J 2715 distance=70' 01155+1248 ITF 127 distance=74' 01242+1254 HJ 13AB distance=81' 01242+1254 HJ 13AC distance=81' 01233+1100 PLQ 14 distance=86' 01213+1045 KPP2458 distance=87' 01143+1301 HJ 12 distance=95' 01208+1035 PLQ 13 distance=96' 01203+1346 AG 16 distance=98' 01172+1036 BU 503 distance=100' 01148+1326 ITF 115 distance=106' 01270+1200 LDS3282 distance=107' 01147+1327 ITF 114 distance=108' 01162+1344 HJ 1076AB distance=109' 01162+1344 HJ 1076AC distance=109' 01162+1344 ABH 7AD distance=109' 01270+1239 GRV 87 distance=112' 01267+1123 HDS 188 distance=113' 01260+1315 HEI 305Aa,Ab distance=113' 01260+1315 TOK 226AB distance=113' 01260+1315 TOK 226AC distance=113' 01117+1205 LDS3242 distance=119' 01182+1409 BPM 27 distance=122' 01163+1015 A 2103 distance=125' 01243+1354 OCC 307 distance=126' 01227+1410 GWP 179 distance=129' 01282+1244 GWP 193 distance=129' 01113+1254 HJ 11 distance=131' 01190+1424 CVR1072 distance=136' 01219+1422 STF 116 distance=137' 01143+1018 CVR 374 distance=138' 01137+1357 SOR 1 distance=138' 01262+1349 TOK 871 distance=139' 01260+1024 A 2213 distance=140' 01124+1341 CVR 372 distance=141' 01267+1027 ITF 118 distance=146' 01139+1004 GWP 154 distance=151' 01121+1350 LDS 876 distance=152' 01204+0937 OCC 924Aa,Ab distance=153' 01204+0937 GWP 171AB distance=153' 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 01197+1209 CHR 196 270 0.0
Show 01194+1158 BPM 28 279 75.1 12
Show 01181+1234 CVR1069 141 3.0 35
Show 01226+1200 GWP 178 246 53.1 44
Show 01213+1132 BU 4 AB 114 0.6 44
Show 01213+1132 BU 4 AC 250 29.3 44
Show 01208+1127 AG 17 99 54.7 45
Show 01177+1124 CVR 377 308 14.4 54
Show 01226+1245 BU 1360 AB 24 5.7 56
Show 01163+1243 BPM 25 242 115.2 61
Show 01239+1223 KPP3140 AB 181 1.4 63
Show 01186+1316 J 2715 75 5.5 70
Show 01155+1248 ITF 127 155 5.0 74
Show 01242+1254 HJ 13 AB 216 28.7 81
Show 01242+1254 HJ 13 AC 272 126.7 81
Show 01233+1100 PLQ 14 297 49.7 86
Show 01213+1045 KPP2458 259 21.8 87
Show 01143+1301 HJ 12 222 15.6 95
Show 01208+1035 PLQ 13 105 49.1 96
Show 01203+1346 AG 16 185 29.7 98
Show 01172+1036 BU 503 138 5.8 100
Show 01148+1326 ITF 115 130 21.0 106
Show 01270+1200 LDS3282 219 24.5 107
Show 01147+1327 ITF 114 266 25.5 108
Show 01162+1344 HJ 1076 AB 154 12.7 109
Show 01162+1344 HJ 1076 AC 262 39.6 109
Show 01162+1344 ABH 7 AD 352 30.4 109
Show 01270+1239 GRV 87 266 20.2 112
Show 01267+1123 HDS 188 164 0.7 113
Show 01260+1315 HEI 305 Aa,Ab 337 0.5 113
Show 01260+1315 TOK 226 AB 162 139.5 113
Show 01260+1315 TOK 226 AC 247 302.4 113
Show 01117+1205 LDS3242 300 260.4 119
Show 01182+1409 BPM 27 58 36.0 122
Show 01163+1015 A 2103 184 4.5 125
Show 01243+1354 OCC 307 -1 0.0 126
Show 01227+1410 GWP 179 260 32.0 129
Show 01282+1244 GWP 193 261 17.2 129
Show 01113+1254 HJ 11 268 10.0 131
Show 01190+1424 CVR1072 15 4.2 136
Show 01219+1422 STF 116 110 20.2 137
Show 01143+1018 CVR 374 17 20.6 138
Show 01137+1357 SOR 1 141 0.7 138
Show 01262+1349 TOK 871 22 0.8 139
Show 01260+1024 A 2213 127 4.4 140
Show 01124+1341 CVR 372 341 7.2 141
Show 01267+1027 ITF 118 52 5.5 146
Show 01139+1004 GWP 154 75 21.2 151
Show 01121+1350 LDS 876 147 34.2 152
Show 01204+0937 OCC 924 Aa,Ab -1 0.4 153
Show 01204+0937 GWP 171 AB 213 46.5 153

 
 
WDS 01197+1209 : COMPONENTS
 
 
  A
B pa=269.6°
sep=0.03"
 
 
01197+1209 A
 
 
Componente originario normalizzato AB Name HD 8018 Coord arcsec 2000 011942.79+120844.9 Mag 8.67
Spectral class F5 (yellow-white) PmRA 26.00 PmDE -4.0 SAO 92369
HIP 6216 Tycho2 0616-00653-1 HD 8018 BD BD+11 167
Tycho2
Tycho2 0616-00653-1 Pflag RAmdeg 19.92837006 DEmdeg 12.14579451
PmRA 25.2 PmDE -4.4 E RAmdeg 6 E DEmdeg 7
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.46 EpDEm 1989.98
Num 22 Q RAmdeg 0.8 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.594 E BTmag 0.018 VTmag 8.124
E VTmag 0.013 Prox 999 TYC T HIP 6216
CCDM AB RAdeg 19.92831083 DEdeg 12.14580444 EpRA 1990 1.69
EpDE 1990 1.42 E RAdeg 5.9 E DEdeg 7.0 Posflg P
Corr -0.2
SAO
SAO 92369 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.01 Vmag 8.1 SpType F5
Double code Source 29 CatNum 363 DM BD+11 167
DMcomp BDsup HD 8018 M HD 0
GC RA1950rad 0.33628288 DE1950rad 0.20740813 PmRA2000 0.0023
PmDE2000 -0.015
Hipparcos
Catalog H HIP 6216 Proxy H RAhms 01 19 42.79
DEdms +12 08 44.9 Vmag 8.07 VarFlag R Vmag G
RAdeg 19.9283 DEdeg 12.1458 AstroRef * Plx 8.57
CCDM 01197+1209 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 316 Rho 0.166 HD 8018 BD BD+11 167
CD CP Dm number +11 167 VIred 0.5
SpType F5 R SpType Coord arcsec 2000 011942.79+120844.9
Hipparcos 2
HIP 6216 Sn 55 So 3 Nc 2
RArad 0.3478145366 DErad 0.2119843265 Plx 8.24 PmRA 25.19
PmDE -5.04 E RArad 0.72 E DErad 0.53 E Plx 0.84
E pmRA 0.97 E pmDE 0.56 Hpmag 8.1712 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.432 E BV 0.015
VI 0.5
CCDM
Ccdm 01197+1209 RComp Comp A Note1
Note2 Discov num DRAs 0.81 DDEs -15.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp F5 PmNote *
PmRA 26 PmDE -4 Dm number +11 167 Cat1 BD
Name2 +11 127 Cat2 AGK2/3 HD 8018 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6216
 
 
01197+1209 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 011942.79+120844.9 Mag 9.25 Calc delta mag 0.58
Calc coord yes
CCDM
Ccdm 01197+1209 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.80 DDEs -15.1
R dRAs 82 Year 1991 Theta 316 Rho 0.2
Obs 1 Vmag 9.3 Sp PmNote *
PmRA 26 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 6216