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Doubles in session


Current system
11154+0144
GRV 831


Nearby doubles
14' : 11161+0135
STF1522AB

20' : 11153+0204
HJL 141

33' : 11173+0201
OCC 763

40' : 11139+0216
TOK 543

56' : 11178+0227
KPP1950

58' : 11157+0047
GWP1567

65' : 11193+0117
BAL1445

68' : 11154+0252
CBL 333

74' : 11126+0244
SLE 596

75' : 11112+0221
NSN 38

77' : 11100+0116
GRV1052

77' : 11128-0038
SKF2691

80' : 11204+0117
EPI 2

80' : 11131+0033
KPP3237

82' : 11187+0250
STF1526

85' : 11185+0033
SKF1578

91' : 11206+0230
EPI 3

91' : 11146-0015
BAL1157

92' : 11185+0025
BAL1158

92' : 11202-0047
GIC9016

95' : 11092+0202
SLE 594

97' : 11132+0014
YSC 208

97' : 11097+0227
NSN 611AB

98' : 11103+0046
BAL1444

100' : 11218+0217
CBL 338

102' : 11221+0128
UC 2124



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.

11154+0144 GRV 831

 
 
11h 15m 26.98s +01° 44' 16.3" P.A. 305.00 sep 23.3 mag 11.93,12.37
 
 
Coord 2000 11154+0144 Discov num GRV 831 Comp Coord arcsec 2000 11 15 26.98 +01 44 16.3
Date first 1910 Date last 2016 Obs 11
Pa first 305 Pa last 304.6 P.A. Now (θ) 304.6°
Sep first 23.3 Sep last 23.269 Sep. Now (ρ) 23.269"
Mag pri 11.93 Mag sec 12.37 delta mag (ΔM) 0.44 Spectral class
Pri motion ra -018 Sec motion ra -024
Pri motion dec +013 Sec motion dec +010
Notes
rPM=0.258 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Tycho2 0263-00374-1 Gaia DR2 3810524813559986944
 
 
WDS 11154+0144 GRV 831 : 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
11154+0144 GRV 831 2000 3 305 23.2 11.60 12.00 D 111526.98+014416.3
11154+0144 GRV 831 2015 4 305 23.2 11.93 12.37 111526.98+014416.3
11154+0144 GRV 831 2016 11 305 23.3 11.93 12.37 111526.98+014416.3

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

 
 
WDS 11154+0144 GRV 831 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11154+0144 GRV 831 : MEASURES
 
 
No records found.

 
 
WDS 11154+0144 : VIRTUAL EYEPIECE
 
 

11154+0144 GRV 831A mag 11.93 11154+0144 GRV 831B sep 23.3 P.A. 304.60 mag 12.37 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 11154+0144 : ALADIN DSS IMAGE @ 11h 15m 26.98s +01° 44' 16.3"
 
 
 
 
WDS 11154+0144 GRV 831 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11154+0144 GRV 831 distance=0' 11161+0135 STF1522AB distance=14' 11161+0135 SCA 194AC distance=14' 11161+0135 SCA 194BC distance=14' 11153+0204 HJL 141 distance=20' 11173+0201 OCC 763 distance=33' 11139+0216 TOK 543 distance=40' 11178+0227 KPP1950 distance=56' 11157+0047 GWP1567 distance=58' 11193+0117 BAL1445 distance=65' 11154+0252 CBL 333 distance=68' 11126+0244 SLE 596 distance=74' 11112+0221 NSN 38 distance=75' 11100+0116 GRV1052 distance=77' 11128-0038 SKF2691 distance=77' 11204+0117 EPI 2 distance=80' 11131+0033 KPP3237 distance=80' 11187+0250 STF1526 distance=82' 11185+0033 SKF1578 distance=85' 11206+0230 EPI 3 distance=91' 11146-0015 BAL1157 distance=91' 11185+0025 BAL1158 distance=92' 11202-0047 GIC9016 distance=92' 11092+0202 SLE 594 distance=95' 11132+0014 YSC 208 distance=97' 11097+0227 NSN 611AB distance=97' 11103+0046 BAL1444 distance=98' 11218+0217 CBL 338 distance=100' 11221+0128 UC 2124 distance=102' 11105-0034 GRV1150 distance=103' 11216+0230 KPP2633 distance=103' 11085+0118 BAL1443 distance=108' 11227+0200 SKF1579 distance=111' 11092+0044 GRV 829 distance=111' 11195-0011 OCC9154AB distance=112' 11195-0011 OCC9154AC distance=112' 11084-0050 OCC 892 distance=119' 11082+0233 GWP1541 distance=119' 11229+0056 STF1535 distance=122' 11096+0310 UC 2091 distance=123' 11220+0033 BAL1446 distance=123' 11086-0034 OCC 893 distance=125' 11229+0241 NSN 612 distance=126' 11069+0157 BU 599 distance=129' 11240+0124 OCC 239 distance=131' 11178+0352 GRV 832 distance=133' 11244+0155 A 2574 distance=136' 11231+0258 BAL2381 distance=137' 11245+0205 SLW 598 distance=138' 11084+0313 H 5 68AB distance=138' 11084+0313 SLE 686AC distance=138' 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 11154+0144 GRV 831 305 23.3
Show 11161+0135 STF1522 AB 174 2.4 14
Show 11161+0135 SCA 194 AC 179 2.8 14
Show 11161+0135 SCA 194 BC 204 0.4 14
Show 11153+0204 HJL 141 60 64.2 20
Show 11173+0201 OCC 763 -1 0.0 33
Show 11139+0216 TOK 543 85 999.9 40
Show 11178+0227 KPP1950 39 15.4 56
Show 11157+0047 GWP1567 156 19.5 58
Show 11193+0117 BAL1445 344 4.5 65
Show 11154+0252 CBL 333 186 46.4 68
Show 11126+0244 SLE 596 318 26.6 74
Show 11112+0221 NSN 38 287 7.1 75
Show 11100+0116 GRV1052 268 21.1 77
Show 11128-0038 SKF2691 47 1.0 77
Show 11204+0117 EPI 2 291 21.3 80
Show 11131+0033 KPP3237 215 1.6 80
Show 11187+0250 STF1526 181 30.2 82
Show 11185+0033 SKF1578 300 167.2 85
Show 11206+0230 EPI 3 100 12.6 91
Show 11146-0015 BAL1157 328 3.7 91
Show 11185+0025 BAL1158 45 5.6 92
Show 11202-0047 GIC9016 129 1.6 92
Show 11092+0202 SLE 594 130 21.9 95
Show 11132+0014 YSC 208 330 0.3 97
Show 11097+0227 NSN 611 AB 40 10.1 97
Show 11103+0046 BAL1444 232 4.2 98
Show 11218+0217 CBL 338 99 10.5 100
Show 11221+0128 UC 2124 35 9.6 102
Show 11105-0034 GRV1150 312 13.7 103
Show 11216+0230 KPP2633 188 24.4 103
Show 11085+0118 BAL1443 175 6.4 108
Show 11227+0200 SKF1579 207 40.7 111
Show 11092+0044 GRV 829 62 29.6 111
Show 11195-0011 OCC9154 AB -1 0.0 112
Show 11195-0011 OCC9154 AC -1 0.2 112
Show 11084-0050 OCC 892 -1 0.1 119
Show 11082+0233 GWP1541 131 9.9 119
Show 11229+0056 STF1535 60 10.7 122
Show 11096+0310 UC 2091 254 45.0 123
Show 11220+0033 BAL1446 280 2.9 123
Show 11086-0034 OCC 893 -1 0.1 125
Show 11229+0241 NSN 612 173 1.6 126
Show 11069+0157 BU 599 107 2.8 129
Show 11240+0124 OCC 239 -1 0.0 131
Show 11178+0352 GRV 832 224 23.5 133
Show 11244+0155 A 2574 66 2.0 136
Show 11231+0258 BAL2381 265 13.5 137
Show 11245+0205 SLW 598 311 24.3 138
Show 11084+0313 H 5 68 AB 226 143.7 138
Show 11084+0313 SLE 686 AC 222 185.7 138

 
 
WDS 11154+0144 : COMPONENTS
 
 
  A
B pa=304.6°
sep=23.26"
 
 
11154+0144 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111526.98+014416.3 Mag 11.93 PmRA -18.00
PmDE 13.0
 
 
11154+0144 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111525.70+014429.5 Mag 12.37 PmRA -24.00
PmDE 10.0 Tycho2 0263-00374-1 Calc delta mag 0.44 Calc coord yes
Tycho2
Tycho2 0263-00374-1 Pflag RAmdeg 168.86238939 DEmdeg 1.73790841
PmRA -20.7 PmDE 16.2 E RAmdeg 93 E DEmdeg 107
E pmRA 2.7 E pmDE 2.8 EpRAm 1972.65 EpDEm 1964.60
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.472 E BTmag 0.249 VTmag 12.384
E VTmag 0.269 Prox 999 TYC HIP
CCDM RAdeg 168.86243667 DEdeg 1.73787139 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 106.2 E DEdeg 131.0 Posflg
Corr 0.2