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Doubles in session


Current system
09449+4638
GRV 1178


Nearby doubles
23' : 09455+4616
LDS3922

26' : 09464+4619
TDS6797

28' : 09425+4653
UC 1824

37' : 09428+4708
TDS6760

38' : 09425+4707
DAM1706

38' : 09421+4703
DAM1702

39' : 09484+4646
HJ 1171

41' : 09438+4717
TDS6770

51' : 09409+4608
CVR 90

54' : 09475+4552
ES 601

62' : 09408+4553
SLW 380

66' : 09467+4536
SKF2178

79' : 09496+4537
TDS6834

81' : 09498+4536
DAM1780

81' : 09372+4656
TDS6691AB

84' : 09469+4759
CVR1240

85' : 09379+4554
A 1765

87' : 09436+4513
UC 1826

88' : 09464+4512
CVR1239

88' : 09373+4720
TDS6692

93' : 09388+4748
TDS6715

95' : 09538+4658
ES 913

102' : 09546+4646
CVR1252

102' : 09474+4500
GRV1180

105' : 09354+4719
COU2501

107' : 09535+4540
HDS1428



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.

09449+4638 GRV 1178

 
 
09h 44m 51.36s +46° 38' 27.5" P.A. 345.00 sep 21.4 mag 16.70,19.70 Sp M2+M4
 
 
Coord 2000 09449+4638 Discov num GRV1178 Comp Coord arcsec 2000 09 44 51.36 +46 38 27.5
Date first 2000 Date last 2015 Obs 7
Pa first 346 Pa last 345.3 P.A. Now (θ) 345.3°
Sep first 21.6 Sep last 21.391 Sep. Now (ρ) 21.391"
Mag pri 16.70 Mag sec 19.70 delta mag (ΔM) 3 Spectral class M2+M4 (red/red)
Pri motion ra +049 Sec motion ra +049
Pri motion dec -017 Sec motion dec -017
Notes V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 821723317849904768
 
 
WDS 09449+4638 GRV 1178 : 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
09449+4638 GRV1178 2000 1 346 21.6 16.70 19.70 R 094451.36+463827.5
09449+4638 GRV1178 2001 2 346 21.6 16.70 19.70 M2+M4 V R 094451.36+463827.5
09449+4638 GRV1178 2010 3 345 21.6 16.70 19.70 M2+M4 V R 094451.36+463827.5
09449+4638 GRV1178 2015 4 345 21.5 16.70 19.70 M2+M4 V R 094451.36+463827.5

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

 
 
WDS 09449+4638 GRV 1178 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09449+4638 GRV 1178 : MEASURES
 
 
No records found.

 
 
WDS 09449+4638 : VIRTUAL EYEPIECE
 
 

09449+4638 GRV1178A mag 16.7 Sp M2 09449+4638 GRV1178B sep 21.0 P.A. 349.80 mag 19.7 Sp M4 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 09449+4638 : ALADIN DSS IMAGE @ 09h 44m 51.36s +46° 38' 27.5"
 
 
 
 
WDS 09449+4638 GRV 1178 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09449+4638 GRV1178 distance=0' 09455+4616 LDS3922 distance=23' 09464+4619 TDS6797 distance=26' 09425+4653 UC 1824 distance=28' 09428+4708 TDS6760 distance=37' 09425+4707 DAM1706 distance=38' 09421+4703 DAM1702 distance=38' 09484+4646 HJ 1171 distance=39' 09438+4717 TDS6770 distance=41' 09409+4608 CVR 90 distance=51' 09475+4552 ES 601 distance=54' 09408+4553 SLW 380 distance=62' 09467+4536 SKF2178 distance=66' 09496+4537 TDS6834 distance=79' 09498+4536 DAM1780 distance=81' 09372+4656 TDS6691AB distance=81' 09370+4653 DAM1667AC distance=82' 09469+4759 CVR1240 distance=84' 09379+4554 A 1765 distance=85' 09436+4513 UC 1826 distance=87' 09464+4512 CVR1239 distance=88' 09373+4720 TDS6692 distance=88' 09388+4748 TDS6715 distance=93' 09538+4658 ES 913 distance=95' 09546+4646 CVR1252 distance=102' 09474+4500 GRV1180 distance=102' 09354+4719 COU2501 distance=105' 09535+4540 HDS1428 distance=107' 09470+4823 TDS6806 distance=108' 09378+4800 HDS1386 distance=109' 09427+4826 HDS1399 distance=110' 09505+4505 CBL 38 distance=111' 09344+4704 COU2500 distance=111' 09445+4830 HJ 2503 distance=112' 09519+4810 TDS6863 distance=117' 09340+4604 TDS6653 distance=118' 09562+4617 BVD 209 distance=120' 09503+4828 TDS6845 distance=123' 09550+4531 TDS6897 distance=126' 09475+4436 UC 1829AB distance=127' 09383+4826 DAM1676 distance=127' 09383+4827 OSO 28 distance=127' 09360+4511 BRT 104 distance=128' 09444+4429 HDS1405 distance=130' 09574+4658 KPP1996 distance=130' 09541+4809 ES 602 distance=131' 09524+4454 FAR 34AB distance=131' 09524+4454 FAR 34Ba,Bb distance=131' 09424+4847 KPP3222 distance=131' 09449+4425 SOR 4 distance=134' 09572+4554 STF1394 distance=136' 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 09449+4638 GRV1178 345 21.4
Show 09455+4616 LDS3922 22 21.7 23
Show 09464+4619 TDS6797 256 3.4 26
Show 09425+4653 UC 1824 326 17.6 28
Show 09428+4708 TDS6760 284 0.6 37
Show 09425+4707 DAM1706 107 2.8 38
Show 09421+4703 DAM1702 10 2.3 38
Show 09484+4646 HJ 1171 176 17.4 39
Show 09438+4717 TDS6770 169 1.9 41
Show 09409+4608 CVR 90 248 49.4 51
Show 09475+4552 ES 601 289 3.3 54
Show 09408+4553 SLW 380 215 15.2 62
Show 09467+4536 SKF2178 80 30.5 66
Show 09496+4537 TDS6834 296 2.4 79
Show 09498+4536 DAM1780 22 0.6 81
Show 09372+4656 TDS6691 AB 291 0.5 81
Show 09370+4653 DAM1667 AC 119 4.9 82
Show 09469+4759 CVR1240 85 3.5 84
Show 09379+4554 A 1765 3 0.2 85
Show 09436+4513 UC 1826 85 20.6 87
Show 09464+4512 CVR1239 265 4.3 88
Show 09373+4720 TDS6692 164 0.6 88
Show 09388+4748 TDS6715 325 0.6 93
Show 09538+4658 ES 913 337 7.6 95
Show 09546+4646 CVR1252 348 4.5 102
Show 09474+4500 GRV1180 230 20.4 102
Show 09354+4719 COU2501 218 1.7 105
Show 09535+4540 HDS1428 30 2.3 107
Show 09470+4823 TDS6806 312 1.7 108
Show 09378+4800 HDS1386 357 0.7 109
Show 09427+4826 HDS1399 196 0.4 110
Show 09505+4505 CBL 38 12 52.2 111
Show 09344+4704 COU2500 231 0.9 111
Show 09445+4830 HJ 2503 158 37.0 112
Show 09519+4810 TDS6863 327 0.5 117
Show 09340+4604 TDS6653 288 0.8 118
Show 09562+4617 BVD 209 327 8.6 120
Show 09503+4828 TDS6845 342 2.4 123
Show 09550+4531 TDS6897 36 1.4 126
Show 09475+4436 UC 1829 AB 182 14.8 127
Show 09383+4826 DAM1676 62 5.8 127
Show 09383+4827 OSO 28 62 5.8 127
Show 09360+4511 BRT 104 316 4.6 128
Show 09444+4429 HDS1405 80 1.3 130
Show 09574+4658 KPP1996 301 15.8 130
Show 09541+4809 ES 602 32 3.6 131
Show 09524+4454 FAR 34 AB 121 2.9 131
Show 09524+4454 FAR 34 Ba,Bb 350 0.0 131
Show 09424+4847 KPP3222 71 13.4 131
Show 09449+4425 SOR 4 336 0.4 134
Show 09572+4554 STF1394 250 4.5 136

 
 
WDS 09449+4638 : COMPONENTS
 
 
  A
B pa=349.8°
sep=21.02"
 
 
09449+4638 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 094451.36+463827.5 Mag 16.7 Spectral class M2 (red)
PmRA 49.00 PmDE -17.0
 
 
09449+4638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 094451.00+463848.2 Mag 19.7 Spectral class M4 (red)
PmRA 49.00 PmDE -17.0 Calc delta mag 3 Calc coord yes