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Doubles in session


Current system
10020+2112
GRV 807


Nearby doubles
30' : 10002+2058
CHE 146

37' : 09596+2122
CHE 145

52' : 09585+2119
CHE 144

58' : 09581+2059
COU 286

69' : 09585+2159
CHE 143

75' : 09590+2012
SLW 417

75' : 10024+1959
SLW 424

80' : 09580+2208
UC 1853

85' : 10068+2020
NSN 599

86' : 10011+2237
POU3068

88' : 09597+1952
UC 1857

88' : 09577+2010
UC 1852

88' : 10081+2049
SLW 437

89' : 10078+2150
CVR 101

93' : 10027+1940
BRT2403

94' : 10076+2207
COU 167AB

95' : 10059+2241
POU3072

96' : 09536+2141
HJ 2511

96' : 10073+2215
COU 166

97' : 10038+2246
POU3071

100' : 10092+2116
A 2144AB

106' : 10092+2147
HJ 2520AB

107' : 09574+2237
SLW 410

108' : 09553+2203
CVR 95

108' : 09568+2232
POU3064

112' : 09589+2255
POU3065



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.

10020+2112 GRV 807

 
 
10h 02m 04.05s +21° 12' 45.5" P.A. 208.00 sep 71.7 mag 13.38,13.79
 
 
Coord 2000 10020+2112 Discov num GRV 807 Comp Coord arcsec 2000 10 02 04.05 +21 12 45.5
Date first 1895 Date last 2015 Obs 8
Pa first 208 Pa last 207.8 P.A. Now (θ) 207.8°
Sep first 71.9 Sep last 71.705 Sep. Now (ρ) 71.705"
Mag pri 13.38 Mag sec 13.79 delta mag (ΔM) 0.41 Spectral class
Pri motion ra -031 Sec motion ra -031
Pri motion dec -014 Sec motion dec -016
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Gaia DR2 629407842113603968
 
 
WDS 10020+2112 GRV 807 : 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
10020+2112 GRV 807 2000 3 208 71.7 13.00 13.40 D 100204.05+211245.5
10020+2112 GRV 807 2001 4 208 71.7 13.00 13.40 D 100204.05+211245.5
10020+2112 GRV 807 2010 4 208 71.7 13.38 13.79 100204.05+211245.5
10020+2112 GRV 807 2015 5 208 71.7 13.38 13.79 100204.05+211245.5

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

 
 
WDS 10020+2112 GRV 807 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10020+2112 GRV 807 : MEASURES
 
 
No records found.

 
 
WDS 10020+2112 : VIRTUAL EYEPIECE
 
 

10020+2112 GRV 807A mag 13.38 10020+2112 GRV 807B sep 70.7 P.A. 206.20 mag 13.79 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 10020+2112 : ALADIN DSS IMAGE @ 10h 02m 04.05s +21° 12' 45.5"
 
 
 
 
WDS 10020+2112 GRV 807 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10020+2112 GRV 807 distance=0' 10002+2058 CHE 146 distance=30' 09596+2122 CHE 145 distance=37' 09585+2119 CHE 144 distance=52' 09581+2059 COU 286 distance=58' 09585+2159 CHE 143 distance=69' 09590+2012 SLW 417 distance=75' 10024+1959 SLW 424 distance=75' 09580+2208 UC 1853 distance=80' 10068+2020 NSN 599 distance=85' 10011+2237 POU3068 distance=86' 09597+1952 UC 1857 distance=88' 09577+2010 UC 1852 distance=88' 10081+2049 SLW 437 distance=88' 10078+2150 CVR 101 distance=89' 10027+1940 BRT2403 distance=93' 10076+2207 COU 167AB distance=94' 10076+2207 DAM2024AC distance=94' 10059+2241 POU3072 distance=95' 09536+2141 HJ 2511 distance=96' 10073+2215 COU 166 distance=96' 10038+2246 POU3071 distance=97' 10092+2116 A 2144AB distance=100' 10092+2147 HJ 2520AB distance=106' 10092+2147 COU 168Ba,Bb distance=106' 09574+2237 SLW 410 distance=107' 09553+2203 CVR 95 distance=108' 09568+2232 POU3064 distance=108' 09589+2255 POU3065 distance=112' 10014+1921 COU 25 distance=113' 09570+1946 STF1399 distance=113' 09569+1946 COU 388 distance=113' 10093+2020 A 2145 distance=115' 09569+1936 OL 213 distance=121' 09556+1950 CVR1256 distance=124' 10077+2255 POU3073 distance=126' 10040+1909 CVR 100 distance=127' 09527+2103 BRT2402 distance=133' 10001+1900 LDS3946 distance=136' 10117+2132 CVR1272 distance=136' 10121+2118 A 2146 distance=141' 10098+2246 CVR 552 distance=143' 09537+2239 POU3061 distance=144' 10092+2259 CVR1268 distance=146' 09525+2016 CVR1249 distance=146' 10052+1854 LAS 14 distance=146' 10041+1848 TOK 889 distance=148' 09566+1904 SLW 407 distance=150' 09514+2119 KPP 622 distance=150' 10055+1849 HJ 473 distance=152' 09521+2220 TDS6865 distance=155' 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 10020+2112 GRV 807 208 71.7
Show 10002+2058 CHE 146 36 29.7 30
Show 09596+2122 CHE 145 122 27.2 37
Show 09585+2119 CHE 144 266 27.4 52
Show 09581+2059 COU 286 206 1.8 58
Show 09585+2159 CHE 143 317 22.9 69
Show 09590+2012 SLW 417 236 40.3 75
Show 10024+1959 SLW 424 72 130.0 75
Show 09580+2208 UC 1853 163 15.6 80
Show 10068+2020 NSN 599 292 1.3 85
Show 10011+2237 POU3068 142 18.8 86
Show 09597+1952 UC 1857 248 44.3 88
Show 09577+2010 UC 1852 122 33.3 88
Show 10081+2049 SLW 437 152 60.1 88
Show 10078+2150 CVR 101 25 28.3 89
Show 10027+1940 BRT2403 340 3.1 93
Show 10076+2207 COU 167 AB 120 1.8 94
Show 10076+2207 DAM2024 AC 147 17.7 94
Show 10059+2241 POU3072 282 4.1 95
Show 09536+2141 HJ 2511 122 13.4 96
Show 10073+2215 COU 166 159 2.4 96
Show 10038+2246 POU3071 161 6.1 97
Show 10092+2116 A 2144 AB 287 2.7 100
Show 10092+2147 HJ 2520 AB 343 33.9 106
Show 10092+2147 COU 168 Ba,Bb 231 0.9 106
Show 09574+2237 SLW 410 20 149.7 107
Show 09553+2203 CVR 95 65 7.2 108
Show 09568+2232 POU3064 183 5.8 108
Show 09589+2255 POU3065 142 14.4 112
Show 10014+1921 COU 25 100 10.0 113
Show 09570+1946 STF1399 176 30.2 113
Show 09569+1946 COU 388 62 1.6 113
Show 10093+2020 A 2145 225 0.2 115
Show 09569+1936 OL 213 227 3.5 121
Show 09556+1950 CVR1256 271 3.7 124
Show 10077+2255 POU3073 349 11.4 126
Show 10040+1909 CVR 100 307 110.3 127
Show 09527+2103 BRT2402 323 4.4 133
Show 10001+1900 LDS3946 89 18.5 136
Show 10117+2132 CVR1272 115 3.6 136
Show 10121+2118 A 2146 180 0.1 141
Show 10098+2246 CVR 552 304 17.9 143
Show 09537+2239 POU3061 265 21.9 144
Show 10092+2259 CVR1268 160 3.1 146
Show 09525+2016 CVR1249 222 3.0 146
Show 10052+1854 LAS 14 261 7.3 146
Show 10041+1848 TOK 889 7 0.1 148
Show 09566+1904 SLW 407 36 8.7 150
Show 09514+2119 KPP 622 145 5.7 150
Show 10055+1849 HJ 473 292 21.1 152
Show 09521+2220 TDS6865 279 0.7 155

 
 
WDS 10020+2112 : COMPONENTS
 
 
  A
B pa=206.2°
sep=70.68"
 
 
10020+2112 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 100204.05+211245.5 Mag 13.38 PmRA -31.00
PmDE -14.0
 
 
10020+2112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 100201.82+211142.1 Mag 13.79 PmRA -31.00
PmDE -16.0 Calc delta mag 0.41 Calc coord yes