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Current system
12450+0405
GRV 1081


Nearby doubles
23' : 12440+0356
A 1603AB

34' : 12454+0331
J 432

38' : 12467+0332
SLW 772

42' : 12446+0326
KPP2052

46' : 12453+0319
CVR 130

48' : 12486+0409
CBL 397

51' : 12470+0450
SKF2211

51' : 12422+0347
GWP1849

53' : 12487+0426
LDS4275AB

56' : 12481+0327
BU 459

59' : 12467+0501
CVR1468

61' : 12417+0341
KPP 816

64' : 12496+0358
GWP1861

65' : 12496+0349
STF1681

70' : 12408+0352
GWP1844

72' : 12466+0514
SKF2210

79' : 12419+0504
GWP1847

80' : 12429+0516
A 1602

82' : 12478+0518
CVR1469

87' : 12462+0531
CVR1467

90' : 12427+0244
LDS4254

91' : 12514+0400
SLW 781

93' : 12435+0237
BAL2391

94' : 12484+0528
SLW 777

99' : 12462+0228
STT 255

100' : 12473+0230
CBL 396



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.

12450+0405 GRV 1081

 
 
12h 45m 23.04s +04° 05' 13.2" P.A. 211.00 sep 10.1 mag 17.10,17.90
 
 
Coord 2000 12450+0405 Discov num GRV1081 Comp Coord arcsec 2000 12 45 23.04 +04 05 13.2
Date first 1950 Date last 2016 Obs 12
Pa first 213 Pa last 211.2 P.A. Now (θ) 211.2°
Sep first 10.2 Sep last 10.117 Sep. Now (ρ) 10.117"
Mag pri 17.10 Mag sec 17.90 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -032 Sec motion ra -031
Pri motion dec -022 Sec motion dec -023
Notes
rPM=0.036 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Virgo Gaia DR2 3704100643566573312
 
 
WDS 12450+0405 GRV 1081 : 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
12450+0405 GRV1081 2001 2 211 10.1 17.10 17.90 D 124523.04+040513.2
12450+0405 GRV1081 2010 3 213 9.6 17.10 17.90 124523.04+040513.2
12450+0405 GRV1081 2015 4 211 10.1 17.10 17.90 124523.04+040513.2
12450+0405 GRV1081 2016 12 211 10.1 17.10 17.90 124523.04+040513.2

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

 
 
WDS 12450+0405 GRV 1081 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12450+0405 GRV 1081 : MEASURES
 
 
No records found.

 
 
WDS 12450+0405 : VIRTUAL EYEPIECE
 
 

12450+0405 GRV1081A mag 17.1 12450+0405 GRV1081B sep 10.1 P.A. 211.10 mag 17.9 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 12450+0405 : ALADIN DSS IMAGE @ 12h 45m 23.04s +04° 05' 13.2"
 
 
 
 
WDS 12450+0405 GRV 1081 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12450+0405 GRV1081 distance=0' 12440+0356 A 1603AB distance=23' 12440+0356 GRV 857AC distance=23' 12454+0331 J 432 distance=34' 12467+0332 SLW 772 distance=38' 12446+0326 KPP2052 distance=42' 12453+0319 CVR 130 distance=46' 12486+0409 CBL 397 distance=48' 12470+0450 SKF2211 distance=51' 12422+0347 GWP1849 distance=51' 12487+0426 LDS4275AB distance=53' 12487+0426 DAM1446BC distance=54' 12481+0327 BU 459 distance=56' 12467+0501 CVR1468 distance=59' 12417+0341 KPP 816 distance=61' 12496+0358 GWP1861 distance=64' 12496+0349 STF1681 distance=65' 12408+0352 GWP1844 distance=70' 12466+0514 SKF2210 distance=72' 12419+0504 GWP1847 distance=79' 12429+0516 A 1602 distance=80' 12478+0518 CVR1469 distance=82' 12462+0531 CVR1467 distance=87' 12427+0244 LDS4254 distance=90' 12514+0400 SLW 781 distance=91' 12435+0237 BAL2391 distance=93' 12484+0528 SLW 777 distance=94' 12462+0228 STT 255 distance=99' 12473+0230 CBL 396 distance=100' 12383+0330 BAL2854 distance=112' 12436+0210 A 2488 distance=119' 12371+0407 NSN 631 distance=125' 12537+0351 SLW 790 distance=125' 12523+0242 BAL2393 distance=133' 12367+0455 SLW 743 distance=140' 12413+0613 SKF2540 distance=142' 12440+0626 LIT 24 distance=142' 12497+0617 CVR 666 distance=147' 12359+0324 CVR 657 distance=148' 12454+0128 HEI 770 distance=157' 12511+0152 BAL1887 distance=159' 12556+0324 BUP 146 (Minelauva) distance=159' 12348+0436 SLW 738 distance=162' 12558+0500 CBL 400 distance=165' 12349+0500 UC 2366 distance=167' 12342+0359 RAO 281 distance=167' 12388+0150 UC 2376 distance=168' 12566+0347 GWP1882 distance=169' 12420+0648 BU 924 distance=172' 12342+0314 RAO 282 distance=176' 12509+0640 SLW 779 distance=176' 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 12450+0405 GRV1081 211 10.1
Show 12440+0356 A 1603 AB 129 1.2 23
Show 12440+0356 GRV 857 AC 205 59.1 23
Show 12454+0331 J 432 249 1.2 34
Show 12467+0332 SLW 772 170 17.4 38
Show 12446+0326 KPP2052 238 16.4 42
Show 12453+0319 CVR 130 240 23.0 46
Show 12486+0409 CBL 397 320 40.7 48
Show 12470+0450 SKF2211 333 46.0 51
Show 12422+0347 GWP1849 335 308.7 51
Show 12487+0426 LDS4275 AB 27 25.1 53
Show 12487+0426 DAM1446 BC 120 2.8 54
Show 12481+0327 BU 459 294 4.4 56
Show 12467+0501 CVR1468 22 3.4 59
Show 12417+0341 KPP 816 299 7.0 61
Show 12496+0358 GWP1861 290 14.0 64
Show 12496+0349 STF1681 17 9.2 65
Show 12408+0352 GWP1844 60 49.3 70
Show 12466+0514 SKF2210 218 11.3 72
Show 12419+0504 GWP1847 297 86.4 79
Show 12429+0516 A 1602 28 0.7 80
Show 12478+0518 CVR1469 336 3.1 82
Show 12462+0531 CVR1467 67 3.7 87
Show 12427+0244 LDS4254 338 14.8 90
Show 12514+0400 SLW 781 291 177.2 91
Show 12435+0237 BAL2391 214 9.8 93
Show 12484+0528 SLW 777 160 25.8 94
Show 12462+0228 STT 255 354 17.8 99
Show 12473+0230 CBL 396 84 18.9 100
Show 12383+0330 BAL2854 301 16.6 112
Show 12436+0210 A 2488 191 4.6 119
Show 12371+0407 NSN 631 187 1.6 125
Show 12537+0351 SLW 790 54 148.9 125
Show 12523+0242 BAL2393 289 18.8 133
Show 12367+0455 SLW 743 308 15.2 140
Show 12413+0613 SKF2540 121 21.6 142
Show 12440+0626 LIT 24 273 29.5 142
Show 12497+0617 CVR 666 323 13.7 147
Show 12359+0324 CVR 657 140 9.3 148
Show 12454+0128 HEI 770 168 1.8 157
Show 12511+0152 BAL1887 52 8.2 159
Show Minelauva 12556+0324 BUP 146 127 192.1 159
Show 12348+0436 SLW 738 25 173.0 162
Show 12558+0500 CBL 400 27 10.0 165
Show 12349+0500 UC 2366 319 29.5 167
Show 12342+0359 RAO 281 114 0.5 167
Show 12388+0150 UC 2376 208 35.5 168
Show 12566+0347 GWP1882 316 26.6 169
Show 12420+0648 BU 924 40 4.1 172
Show 12342+0314 RAO 282 264 0.8 176
Show 12509+0640 SLW 779 310 116.3 176

 
 
WDS 12450+0405 : COMPONENTS
 
 
  A
B pa=211.1°
sep=10.11"
 
 
12450+0405 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124523.04+040513.2 Mag 17.1 PmRA -32.00
PmDE -22.0
 
 
12450+0405 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124522.69+040504.5 Mag 17.9 PmRA -31.00
PmDE -23.0 Calc delta mag 0.8 Calc coord yes