21095+3746 GRV 427

 
 
21h 09m 33.41s +37° 46' 47.9" P.A. 201.00 sep 18.2 mag 11.30,12.20
 
 
Coord 2000 21095+3746 Discov num GRV 427 Comp Coord arcsec 2000 21 09 33.41 +37 46 47.9
Date first 1929 Date last 2016 Obs 11
Pa first 201 Pa last 201.1 P.A. Now (θ) 201.1°
Sep first 18.0 Sep last 18.231 Sep. Now (ρ) 18.231"
Mag pri 11.30 Mag sec 12.20 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -011 Sec motion ra -011
Pri motion dec -012 Sec motion dec -012
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3168-00997-1 Gaia DR2 1868929734396049536
 
 
WDS 21095+3746 GRV 427 : 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
21095+3746 GRV 427 2000 4 201 18.2 11.30 12.20 D 210933.41+374647.9
21095+3746 GRV 427 2002 5 201 18.2 11.30 12.20 D 210933.41+374647.9
21095+3746 GRV 427 2010 5 201 18.2 11.30 12.20 210933.41+374647.9
21095+3746 GRV 427 2015 6 201 18.2 11.30 12.20 210933.41+374647.9
21095+3746 GRV 427 2016 11 201 18.2 11.30 12.20 V 210933.41+374647.9

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

 
 
WDS 21095+3746 GRV 427 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21095+3746 GRV 427 : MEASURES
 
 
No records found.

 
 
WDS 21095+3746 : VIRTUAL EYEPIECE
 
 

21095+3746 GRV 427A mag 11.3 21095+3746 GRV 427B sep 17.8 P.A. 197.00 mag 12.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 21095+3746 : ALADIN DSS IMAGE @ 21h 09m 33.41s +37° 46' 47.9"
 
 
 
 
WDS 21095+3746 GRV 427 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21095+3746  GRV 427 distance=1' 21107+3741  SEI1432 distance=15' 21105+3738  SEI1430 distance=15' 21106+3737  HU 1310 distance=16' 21108+3738  ALI 681 distance=17' 21105+3733  TDT2804 distance=18' 21103+3803  GUR   3 distance=18' 21083+3757  TDT2778 distance=19' 21092+3728  SEI1418 distance=19' 21110+3757  CRB 139 distance=21' 21102+3726  HU 1309AB distance=23' 21102+3726  HU 1309AC distance=23' 21076+3757  ES 2060AB distance=27' 21076+3757  ES 2060AC distance=27' 21087+3719  SEI1415 distance=30' 21108+3814  TDT2806 distance=31' 21094+3716  SEI1419 distance=32' 21083+3816  SEI1411 distance=33' 21108+3818  ALI 682 distance=35' 21095+3822  GUR   2 distance=35' 21091+3822  SEI1417 distance=37' 21070+3724  TDT2763 distance=38' 21111+3821  ES  207 distance=39' 21123+3808  TDT2822 distance=40' 21117+3818  SMA 136 distance=40' 21124+3810  COU1971AB distance=41' 21124+3810  GUR   9AC distance=41' 21124+3810  GUR   9AD distance=41' 21124+3810  GUR   9AE distance=41' 21088+3707  SEI1416 distance=41' 21127+3806  GUR  11 distance=42' 21089+3706  TDT2784 distance=42' 21127+3807  GUR  12 distance=43' 21104+3705  SEI1427 distance=43' 21130+3732  HEI 283AB distance=44' 21130+3732  HEI 283BC distance=45' 21125+3720  HJ 1623A,BC distance=45' 21125+3720  FOX  41BC distance=45' 21133+3743  SMA 142 distance=45' 21133+3744  SMA 141 distance=46' 21067+3715  SEI1406 distance=47' 21133+3734  ES  208 distance=47' 21109+3830  ES  254 distance=47' 21133+3803  TOB 214 distance=47' 21099+3659  SEI1422 distance=48' 21111+3831  GUR   6 distance=48' 21129+3815  GUR  14 distance=49' 21058+3726  SEI1399 distance=49' 21126+3819  GUR  10 distance=49' 21079+3701  SEI1409 distance=50' 21129+3717  SEI1449 distance=50' 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 21095+3746 GRV 427 201 18.2 1
Show 21107+3741 SEI1432 42 8.0 15
Show 21105+3738 SEI1430 132 18.6 15
Show 21106+3737 HU 1310 22 2.8 16
Show 21108+3738 ALI 681 21 12.0 17
Show 21105+3733 TDT2804 117 0.8 18
Show 21103+3803 GUR 3 344 1.8 18
Show 21083+3757 TDT2778 228 0.8 19
Show 21092+3728 SEI1418 52 22.0 19
Show 21110+3757 CRB 139 94 15.2 21
Show 21102+3726 HU 1309 AB 171 3.0 23
Show 21102+3726 HU 1309 AC 239 21.9 23
Show 21076+3757 ES 2060 AB 249 5.7 27
Show 21076+3757 ES 2060 AC 265 18.1 27
Show 21087+3719 SEI1415 256 31.7 30
Show 21108+3814 TDT2806 259 0.4 31
Show 21094+3716 SEI1419 141 17.7 32
Show 21083+3816 SEI1411 4 5.1 33
Show 21108+3818 ALI 682 129 8.9 35
Show 21095+3822 GUR 2 67 4.0 35
Show 21091+3822 SEI1417 140 31.3 37
Show 21070+3724 TDT2763 215 2.0 38
Show 21111+3821 ES 207 244 2.4 39
Show 21123+3808 TDT2822 185 0.6 40
Show 21117+3818 SMA 136 122 3.8 40
Show 21124+3810 COU1971 AB 283 0.6 41
Show 21124+3810 GUR 9 AC 112 16.9 41
Show 21124+3810 GUR 9 AD 64 9.8 41
Show 21124+3810 GUR 9 AE 75 18.4 41
Show 21088+3707 SEI1416 59 6.0 41
Show 21127+3806 GUR 11 39 0.4 42
Show 21089+3706 TDT2784 124 2.4 42
Show 21127+3807 GUR 12 323 2.6 43
Show 21104+3705 SEI1427 164 25.3 43
Show 21130+3732 HEI 283 AB 73 35.7 44
Show 21130+3732 HEI 283 BC 80 3.3 45
Show 21125+3720 HJ 1623 A,BC 152 15.3 45
Show 21125+3720 FOX 41 BC 124 0.9 45
Show 21133+3743 SMA 142 176 12.4 45
Show 21133+3744 SMA 141 149 7.3 46
Show 21067+3715 SEI1406 175 3.2 47
Show 21133+3734 ES 208 142 3.8 47
Show 21109+3830 ES 254 325 2.2 47
Show 21133+3803 TOB 214 212 23.4 47
Show 21099+3659 SEI1422 330 20.5 48
Show 21111+3831 GUR 6 348 3.6 48
Show 21129+3815 GUR 14 204 7.8 49
Show 21058+3726 SEI1399 31 24.4 49
Show 21126+3819 GUR 10 294 5.3 49
Show 21079+3701 SEI1409 134 24.3 50
Show 21129+3717 SEI1449 295 13.9 50

 
 
WDS 21095+3746 : COMPONENTS
 
 
  A
B pa=197.0°
sep=17.78"
 
 
21095+3746 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210933.41+374647.9 Mag 11.3 PmRA -11.00
PmDE -12.0
 
 
21095+3746 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210932.97+374630.9 Mag 12.2 PmRA -11.00
PmDE -12.0 Tycho2 3168-00997-1 Calc delta mag 0.9 Calc coord yes
Tycho2
Tycho2 3168-00997-1 Pflag RAmdeg 317.38923045 DEmdeg 37.77993970
PmRA -10.1 PmDE -17.4 E RAmdeg 61 E DEmdeg 51
E pmRA 1.9 E pmDE 1.8 EpRAm 1977.77 EpDEm 1980.97
Num 5 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 12.060 E BTmag 0.105 VTmag 11.819
E VTmag 0.136 Prox 999 TYC T HIP
CCDM RAdeg 317.38925778 DEdeg 37.77997889 EpRA 1990 1.70
EpDE 1990 1.78 E RAdeg 66.9 E DEdeg 55.4 Posflg
Corr 0.1