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Doubles in session


Current system
12083+3055
GRV 852


Nearby doubles
16' : 12078+3110
SEI 527

19' : 12098+3050
LDS1280

27' : 12104+3055
SEI 529

28' : 12093+3031
SKF2585

29' : 12061+3051
SKF1471

30' : 12107+3056
LDS1282

43' : 12115+3105
SLW 692

45' : 12063+3132
TDS8223

61' : 12091+3155
KU 102

63' : 12117+3011
KPP3251

76' : 12141+3049
NSN 626

77' : 12133+3013
SKF 65

88' : 12091+3222
SKF2584

92' : 12082+3227
HJ 844

93' : 12090+2924
SKF1472

96' : 12062+2924
COU 593

97' : 12052+2928
SDK 9

104' : 12100+3237
SLW 689

114' : 12076+2902
SLW 685

115' : 12042+3238
CVR 644

119' : 12073+3253
ES 2470

120' : 11592+3121
UC 2245

121' : 12167+3004
AG 176

128' : 12189+3119
LDS1291

131' : 12077+3305
RAO 272

133' : 12033+2902
LDS1275AB



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.

12083+3055 GRV 852

 
 
12h 08m 19.49s +30° 55' 34.5" P.A. 329.00 sep 14.1 mag 9.90,12.00 Sp G0
 
 
Coord 2000 12083+3055 Discov num GRV 852 Comp Coord arcsec 2000 12 08 19.49 +30 55 34.5
Date first 1903 Date last 2015 Obs 13
Pa first 326 Pa last 328.6 P.A. Now (θ) 328.6°
Sep first 13.8 Sep last 14.1 Sep. Now (ρ) 14.1"
Mag pri 9.90 Mag sec 12.00 delta mag (ΔM) 2.1 Spectral class G0 (yellow)
Pri motion ra -050 Sec motion ra -048
Pri motion dec -072 Sec motion dec -075
Notes V (Proper motion indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 2527-00444-1 Gaia DR2 4014685328060888064
 
 
WDS 12083+3055 GRV 852 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Grv2004 Eu - Greaves, J. 2004MNRAS.355..585G
Grv2004 MNRAS 355, 585, 2004
Grv2005a Es - Greaves, J. ...................
Grv2005a +C Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a (Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b Pa - Greaves, J. ...................
Grv2005b private communication
Grv2005c C - Greaves, J. 2005JDSO....1...41G
Grv2005c JDSO 1, 41, 2005
Grv2006 - Greaves, J. ...................
Grv2006 private communication, 2006
Grv2006 (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006 Lepine & Shara 2005)
Grv2006b Es - Greaves, J. ...................
Grv2006b private Communication, 2006
Grv2006b (Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b epoch is unknown and proper motion may or may not have been applied.)
Grv2006c Ey - Greaves, J. ...................
Grv2006c private Communication, 2006
Grv2006c (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008 Es - Greaves, J. ...................
Grv2008 Webb Soc., Double Star Circ. 16, 2008
Grv2011 C - Greaves, J. ...................
Grv2011 Webb Soc., Double Star Circ. 19, 2011
Grv2011 These carry a discovery designation of SPM and come from the SPM4 Catalog 2011AJ....142...15G
Grv2019a Hg u Greaves, J. 2019JDSO...15...59G
Grv2019a JDSO 15, 59, 2019
Grv2019b Hg u Greaves, J. 2019JDSO...15...77G
Grv2019b JDSO 15, 59, 2019
Grv2019c Hg u Greaves, J. ...................
Grv2019c private communication, 2019 (17 April 2019 email)
Grv2019d Hg - Greaves, J. .
Grv2019d private communication, 2019 (4 Nov 2019 email)
Grv2020a not - Greaves, J. .
Grv2020a private communication, 2020 (14 Mar 2020 email)
Grv2020b Hg j Greaves, J. .
Grv2020b Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c Hg j Greaves, J. .
Grv2020c Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d Hg j Greaves, J. .
Grv2020d Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e Hg u Greaves, J. 2020JDSO...16..317G
Grv2020e JDSO 16, 317, 2020
Grv2020f Hg Greaves, J. 2020JDSO...16..362G
Grv2020f JDSO 16, 362, 2020
Grv2020g Hg - Greaves, J. .
Grv2020g private communication, 2020 (29 Nov 2020 email)
Grv2020h Hg - Greaves, J. .
Grv2020h private communication, 2020 (10 Dec 2020 email)
Grv2020i Hg - Greaves, J. .
Grv2020i private communication, 2020 (12 Dec 2020 email)
Grv2020j Hg - Greaves, J. .
Grv2020j private communication, 2020 (21 Dec 2020 email)
Grv2021a not - Greaves, J. .
Grv2021a private communication, 2021 (18 Feb 2021 email)
Grv2021b not - Greaves, J. .
Grv2021b private communication, 2021 (23 Feb 2021 email)
Grv2021c Hg+ - Greaves, J., Rica Romero, F.M. & Otero, S. 2021JDSO...17..137G
Grv2021c +orb JDSO 17, 137, 2021
Grv2021d Hg - Greaves, J. .
Grv2021d private communication, 2021 (23 Aug 2021 email)
Grv2021e Hg - Greaves, J. .
Grv2021e private communication, 2021 (24 Aug 2021 email)
Grv2022 Hg j Greaves, J. .
Grv2022 Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a Hg - Greaves, J. .
Grv2023a private communication, 2023 (15 Feb 2023 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12083+3055 GRV 852 2000 3 329 14.2 9.90 12.00 D 120819.49+305534.5
12083+3055 GRV 852 2001 4 329 14.2 9.90 12.00 D 120819.49+305534.5
12083+3055 GRV 852 2014 5 329 14.2 9.90 12.00 G0 120819.49+305534.5
12083+3055 GRV 852 2015 6 328 14.1 9.90 12.00 G0 120819.49+305534.5

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

 
 
WDS 12083+3055 GRV 852 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12083+3055 GRV 852 : MEASURES
 
 
No records found.

 
 
WDS 12083+3055 : VIRTUAL EYEPIECE
 
 

12083+3055 GRV 852A mag 9.9 Sp G0 12083+3055 GRV 852B sep 13.6 P.A. 332.40 mag 12 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 12083+3055 : ALADIN DSS IMAGE @ 12h 08m 19.49s +30° 55' 34.5"
 
 
 
 
WDS 12083+3055 GRV 852 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12083+3055 GRV 852 distance=0' 12078+3110 SEI 527 distance=16' 12098+3050 LDS1280 distance=19' 12104+3055 SEI 529 distance=27' 12093+3031 SKF2585 distance=28' 12061+3051 SKF1471 distance=29' 12107+3056 LDS1282 distance=30' 12115+3105 SLW 692 distance=43' 12063+3132 TDS8223 distance=45' 12091+3155 KU 102 distance=61' 12117+3011 KPP3251 distance=63' 12141+3049 NSN 626 distance=76' 12133+3013 SKF 65 distance=77' 12091+3222 SKF2584 distance=88' 12082+3227 HJ 844 distance=92' 12090+2924 SKF1472 distance=93' 12062+2924 COU 593 distance=96' 12052+2928 SDK 9 distance=97' 12100+3237 SLW 689 distance=104' 12076+2902 SLW 685 distance=114' 12042+3238 CVR 644 distance=115' 12073+3253 ES 2470 distance=119' 11592+3121 UC 2245 distance=120' 12167+3004 AG 176 distance=121' 12189+3119 LDS1291 distance=128' 12077+3305 RAO 272 distance=131' 12033+2902 LDS1275AB distance=133' 12033+2902 LDS1275AC distance=133' 12141+3247 STF1615AB distance=134' 12141+3247 A 2058BC distance=134' 12176+3205 LDS1288 distance=137' 12160+3233 CVR1418 distance=138' 12140+2858 GUR 34 distance=139' 12143+3252 SHN 152 distance=139' 12191+3118 DAM1444 distance=141' 12036+3304 KU 101AB distance=142' 12036+3304 SIN 69AC distance=142' 12105+3316 CBL 376 distance=144' 12113+3316 HJ 2600 distance=145' 12007+2905 TDS8162 distance=149' 12191+3151 RAO 274AB distance=149' 12191+3151 LDT 5Aa,Ab distance=149' 12120+2832 CHR 136Aa,Ab distance=152' 12120+2832 LDS1285AB distance=152' 12120+2832 RBR 41Aa,Ac distance=152' 12169+2913 SKF1118 distance=152' 12028+2841 HJ 514 distance=153' 12201+3121 SEI 530 distance=153' 11581+3216 BU 918AB distance=154' 11581+3216 BU 918AC distance=154' 11581+3216 WAL 59AD distance=154' 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 12083+3055 GRV 852 329 14.1
Show 12078+3110 SEI 527 6 42.3 16
Show 12098+3050 LDS1280 208 53.3 19
Show 12104+3055 SEI 529 356 18.5 27
Show 12093+3031 SKF2585 44 7.9 28
Show 12061+3051 SKF1471 194 1.1 29
Show 12107+3056 LDS1282 11 50.5 30
Show 12115+3105 SLW 692 301 110.8 43
Show 12063+3132 TDS8223 60 0.7 45
Show 12091+3155 KU 102 336 62.7 61
Show 12117+3011 KPP3251 152 2.3 63
Show 12141+3049 NSN 626 286 5.0 76
Show 12133+3013 SKF 65 177 7.6 77
Show 12091+3222 SKF2584 61 7.1 88
Show 12082+3227 HJ 844 352 12.7 92
Show 12090+2924 SKF1472 174 1.4 93
Show 12062+2924 COU 593 120 0.2 96
Show 12052+2928 SDK 9 129 4.0 97
Show 12100+3237 SLW 689 125 143.3 104
Show 12076+2902 SLW 685 142 127.7 114
Show 12042+3238 CVR 644 9 19.6 115
Show 12073+3253 ES 2470 138 4.0 119
Show 11592+3121 UC 2245 325 64.6 120
Show 12167+3004 AG 176 184 2.3 121
Show 12189+3119 LDS1291 322 53.9 128
Show 12077+3305 RAO 272 330 0.3 131
Show 12033+2902 LDS1275 AB 4 2.4 133
Show 12033+2902 LDS1275 AC 299 34.5 133
Show 12141+3247 STF1615 AB 88 26.8 134
Show 12141+3247 A 2058 BC 274 3.0 134
Show 12176+3205 LDS1288 330 6.6 137
Show 12160+3233 CVR1418 133 3.1 138
Show 12140+2858 GUR 34 132 0.5 139
Show 12143+3252 SHN 152 -1 0.4 139
Show 12191+3118 DAM1444 318 3.8 141
Show 12036+3304 KU 101 AB 51 53.7 142
Show 12036+3304 SIN 69 AC 289 66.3 142
Show 12105+3316 CBL 376 304 13.8 144
Show 12113+3316 HJ 2600 341 11.7 145
Show 12007+2905 TDS8162 12 0.5 149
Show 12191+3151 RAO 274 AB 219 1.7 149
Show 12191+3151 LDT 5 Aa,Ab 299 0.1 149
Show 12120+2832 CHR 136 Aa,Ab 176 0.2 152
Show 12120+2832 LDS1285 AB 165 143.5 152
Show 12120+2832 RBR 41 Aa,Ac 57 1.4 152
Show 12169+2913 SKF1118 200 8.8 152
Show 12028+2841 HJ 514 86 20.9 153
Show 12201+3121 SEI 530 134 27.7 153
Show 11581+3216 BU 918 AB 236 6.9 154
Show 11581+3216 BU 918 AC 65 133.3 154
Show 11581+3216 WAL 59 AD 55 141.5 154

 
 
WDS 12083+3055 : COMPONENTS
 
 
  A
B pa=332.4°
sep=13.59"
 
 
12083+3055 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120819.49+305534.5 Mag 9.9 Spectral class G0 (yellow)
PmRA -50.00 PmDE -72.0 Tycho2 2527-00444-1
Tycho2
Tycho2 2527-00444-1 Pflag RAmdeg 182.08120841 DEmdeg 30.92626767
PmRA -48.5 PmDE -74.5 E RAmdeg 18 E DEmdeg 21
E pmRA 1.4 E pmDE 1.5 EpRAm 1988.94 EpDEm 1987.30
Num 8 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 10.793 E BTmag 0.040 VTmag 10.070
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 182.08133722 DEdeg 30.92644194 EpRA 1990 1.83
EpDE 1990 1.69 E RAdeg 18.6 E DEdeg 23.4 Posflg
Corr 0.0
 
 
12083+3055 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120819.00+305546.5 Mag 12 PmRA -48.00
PmDE -75.0 Calc delta mag 2.1 Calc coord yes