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Doubles in session


Current system
20131+2107
GRV 323


Nearby doubles
17' : 20120+2100
HJ 907AB

20' : 20124+2124
DAM1255

27' : 20124+2043
NSN 730

27' : 20113+2056
J 1875

29' : 20113+2121
HO 587

33' : 20153+2120
J 3067

39' : 20136+2145
J 834

40' : 20154+2045
BRT2469

40' : 20132+2145
J 1194

46' : 20099+2100
S 737

46' : 20099+2055
STF2637AB

47' : 20138+2021
HJ 2941

48' : 20136+2021
BU 1484

48' : 20102+2131
TDT2042

50' : 20119+2020
J 1876

51' : 20108+2029
HDS2875

56' : 20166+2134
BRT2524

57' : 20148+2159
HDS2886

57' : 20163+2033
HDS2888

59' : 20115+2013
GRV 320

68' : 20141+2213
STF2655AB

68' : 20134+2214
J 3061

69' : 20086+2041
BRT2467

69' : 20082+2105
J 1168

69' : 20123+2215
J 3057

72' : 20176+2142
TDT2144



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.

20131+2107 GRV 323

 
 
20h 13m 06.42s +21° 07' 09.8" P.A. 204.00 sep 19.0 mag 9.70,13.80
 
 
Coord 2000 20131+2107 Discov num GRV 323 Comp Coord arcsec 2000 20 13 06.42 +21 07 09.8
Date first 2000 Date last 2015 Obs 7
Pa first 204 Pa last 203.7 P.A. Now (θ) 203.7°
Sep first 19.1 Sep last 19.028 Sep. Now (ρ) 19.028"
Mag pri 9.70 Mag sec 13.80 delta mag (ΔM) 4.1 Spectral class
Pri motion ra -013 Sec motion ra -019
Pri motion dec -019 Sec motion dec -006
Notes
rPM=0.622
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1630-00990-1 Gaia DR2 1828864458392143232
 
 
WDS 20131+2107 GRV 323 : 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
20131+2107 GRV 323 2000 2 204 19.1 9.70 13.80 D 201306.42+210709.8
20131+2107 GRV 323 2001 3 204 19.1 9.70 13.80 D 201306.42+210709.8
20131+2107 GRV 323 2010 3 204 18.1 9.70 13.80 201306.42+210709.8
20131+2107 GRV 323 2015 4 204 19.1 9.70 13.80 201306.42+210709.8

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

 
 
WDS 20131+2107 GRV 323 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20131+2107 GRV 323 : MEASURES
 
 
No records found.

 
 
WDS 20131+2107 : VIRTUAL EYEPIECE
 
 

20131+2107 GRV 323A mag 9.7 20131+2107 GRV 323B sep 18.8 P.A. 202.30 mag 13.8 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 20131+2107 : ALADIN DSS IMAGE @ 20h 13m 06.42s +21° 07' 09.8"
 
 
 
 
WDS 20131+2107 GRV 323 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20131+2107 GRV 323 distance=0' 20120+2100 HJ 907AB distance=17' 20120+2100 HJ 907AC distance=17' 20124+2124 DAM1255 distance=20' 20124+2043 NSN 730 distance=27' 20113+2056 J 1875 distance=27' 20113+2121 HO 587 distance=29' 20153+2120 J 3067 distance=33' 20136+2145 J 834 distance=39' 20154+2045 BRT2469 distance=40' 20132+2145 J 1194 distance=40' 20099+2100 S 737 distance=46' 20099+2055 STF2637AB distance=46' 20099+2055 STF2637AD distance=46' 20099+2055 STF2637AC distance=46' 20099+2055 STF2637BC distance=46' 20138+2021 HJ 2941 distance=47' 20136+2021 BU 1484 distance=48' 20102+2131 TDT2042 distance=48' 20119+2020 J 1876 distance=50' 20108+2029 HDS2875 distance=51' 20166+2134 BRT2524 distance=56' 20148+2159 HDS2886 distance=57' 20163+2033 HDS2888 distance=57' 20115+2013 GRV 320 distance=59' 20141+2213 STF2655AB distance=68' 20141+2213 STF2655AC distance=68' 20134+2214 J 3061 distance=68' 20086+2041 BRT2467 distance=69' 20082+2105 J 1168 distance=69' 20123+2215 J 3057 distance=69' 20176+2142 TDT2144 distance=72' 20114+2217 COU 217AB distance=74' 20114+2217 COU 217AC distance=74' 20134+2224 TDT2101 distance=77' 20177+2025 J 2308BC distance=77' 20156+1958 ROE 101AB distance=78' 20156+1958 ROE 101AC distance=78' 20156+1958 ROE 101AD distance=78' 20156+1958 ROE 101AE distance=78' 20177+2025 COU 219Aa,Ab distance=78' 20177+2025 J 2308AB distance=78' 20177+2025 J 2308AC distance=78' 20177+2025 BTG 4AD distance=78' 20177+2025 BTG 4AE distance=78' 20124+2224 GRV 322AB distance=78' 20124+2224 GRV 322AC distance=78' 20112+2222 GRV 319 distance=80' 20167+2208 GRV 325 distance=80' 20184+2137 ARG 90AB distance=80' 20184+2137 DAM 292AC distance=80' 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 20131+2107 GRV 323 204 19.0
Show 20120+2100 HJ 907 AB 137 5.7 17
Show 20120+2100 HJ 907 AC 229 20.1 17
Show 20124+2124 DAM1255 23 7.1 20
Show 20124+2043 NSN 730 146 3.2 27
Show 20113+2056 J 1875 100 8.8 27
Show 20113+2121 HO 587 65 11.5 29
Show 20153+2120 J 3067 140 6.3 33
Show 20136+2145 J 834 277 2.3 39
Show 20154+2045 BRT2469 60 3.9 40
Show 20132+2145 J 1194 115 6.3 40
Show 20099+2100 S 737 128 101.0 46
Show 20099+2055 STF2637 AB 331 11.6 46
Show 20099+2055 STF2637 AD 226 172.8 46
Show 20099+2055 STF2637 AC 222 91.9 46
Show 20099+2055 STF2637 BC 215 95.7 46
Show 20138+2021 HJ 2941 109 6.2 47
Show 20136+2021 BU 1484 323 23.7 48
Show 20102+2131 TDT2042 359 0.6 48
Show 20119+2020 J 1876 99 8.2 50
Show 20108+2029 HDS2875 231 0.3 51
Show 20166+2134 BRT2524 288 5.2 56
Show 20148+2159 HDS2886 64 1.0 57
Show 20163+2033 HDS2888 283 0.6 57
Show 20115+2013 GRV 320 152 31.3 59
Show 20141+2213 STF2655 AB 3 6.2 68
Show 20141+2213 STF2655 AC 154 60.5 68
Show 20134+2214 J 3061 267 5.4 68
Show 20086+2041 BRT2467 55 4.4 69
Show 20082+2105 J 1168 193 0.9 69
Show 20123+2215 J 3057 104 6.7 69
Show 20176+2142 TDT2144 72 0.7 72
Show 20114+2217 COU 217 AB 343 1.5 74
Show 20114+2217 COU 217 AC 291 1.5 74
Show 20134+2224 TDT2101 334 0.5 77
Show 20177+2025 J 2308 BC 297 5.7 77
Show 20156+1958 ROE 101 AB 53 12.7 78
Show 20156+1958 ROE 101 AC 187 40.9 78
Show 20156+1958 ROE 101 AD 289 11.9 78
Show 20156+1958 ROE 101 AE 59 46.1 78
Show 20177+2025 COU 219 Aa,Ab 109 0.4 78
Show 20177+2025 J 2308 AB 283 37.0 78
Show 20177+2025 J 2308 AC 284 42.5 78
Show 20177+2025 BTG 4 AD 170 33.8 78
Show 20177+2025 BTG 4 AE 267 28.9 78
Show 20124+2224 GRV 322 AB 187 54.2 78
Show 20124+2224 GRV 322 AC 180 94.9 78
Show 20112+2222 GRV 319 352 69.3 80
Show 20167+2208 GRV 325 208 57.3 80
Show 20184+2137 ARG 90 AB 73 12.8 80
Show 20184+2137 DAM 292 AC 115 16.7 80

 
 
WDS 20131+2107 : COMPONENTS
 
 
  A
B pa=202.3°
sep=18.83"
 
 
20131+2107 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201306.42+210709.8 Mag 9.7 PmRA -13.00
PmDE -19.0 Tycho2 1630-00990-1
Tycho2
Tycho2 1630-00990-1 Pflag RAmdeg 303.27669795 DEmdeg 21.11936694
PmRA -13.6 PmDE -22.4 E RAmdeg 38 E DEmdeg 45
E pmRA 1.6 E pmDE 1.6 EpRAm 1985.47 EpDEm 1982.71
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.7 Q pmRA 0.1
Q pmDE 0.8 BTmag 12.463 E BTmag 0.239 VTmag 10.341
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 303.27673111 DEdeg 21.11941944 EpRA 1990 1.76
EpDE 1990 1.56 E RAdeg 38.7 E DEdeg 47.1 Posflg
Corr 0.2
 
 
20131+2107 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201305.91+210652.4 Mag 13.8 PmRA -19.00
PmDE -6.0 Calc delta mag 4.1 Calc coord yes