stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20375+1828
GRV 363


Nearby doubles
7' : 20376+1835
COU 224

24' : 20367+1807
GRV 362

28' : 20385+1848
J 3102

33' : 20395+1812
BPM2220

41' : 20395+1857
HU 362

42' : 20352+1803
BPM2200

47' : 20348+1857
J 790

51' : 20371+1738
BPM2208

53' : 20377+1736
BPM2215

53' : 20400+1749
BPM2222

54' : 20374+1735
BPM2211

54' : 20343+1857
GRV 354

59' : 20363+1924
KPP 475

65' : 20420+1821
J 193

67' : 20398+1927
J 2604

69' : 20345+1735
BPM2191

70' : 20409+1738
J 191

70' : 20339+1915
J 3094AB

71' : 20378+1936
J 3099

71' : 20329+1803
HJ 2977

73' : 20425+1837
TDT2486

73' : 20408+1733
BPM2226

74' : 20348+1726
COU 223AB

74' : 20416+1738
J 3107

76' : 20329+1906
COU2644

84' : 20322+1754
GWP2966



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.

20375+1828 GRV 363

 
 
20h 37m 30.80s +18° 28' 05.6" P.A. 48.00 sep 14.1 mag 11.50,12.10
 
 
Coord 2000 20375+1828 Discov num GRV 363 Comp Coord arcsec 2000 20 37 30.80 +18 28 05.6
Date first 1904 Date last 2015 Obs 9
Pa first 49 Pa last 48.3 P.A. Now (θ) 48.3°
Sep first 14.4 Sep last 14.145 Sep. Now (ρ) 14.145"
Mag pri 11.50 Mag sec 12.10 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -009 Sec motion ra -008
Pri motion dec -015 Sec motion dec -015
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1637-01534-1 Gaia DR2 1812566393226077568
 
 
WDS 20375+1828 GRV 363 : 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
20375+1828 GRV 363 2000 3 48 14.1 11.40 11.90 D 203730.80+182805.6
20375+1828 GRV 363 2001 4 48 14.2 11.40 11.90 D 203730.80+182805.6
20375+1828 GRV 363 2010 4 48 14.0 11.50 12.10 203730.80+182805.6
20375+1828 GRV 363 2015 5 48 14.2 11.50 12.10 203730.80+182805.6

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

 
 
WDS 20375+1828 GRV 363 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20375+1828 GRV 363 : MEASURES
 
 
No records found.

 
 
WDS 20375+1828 : VIRTUAL EYEPIECE
 
 

20375+1828 GRV 363A mag 11.5 20375+1828 GRV 363B sep 13.7 P.A. 46.80 mag 12.1 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 20375+1828 : ALADIN DSS IMAGE @ 20h 37m 30.80s +18° 28' 05.6"
 
 
 
 
WDS 20375+1828 GRV 363 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20375+1828 GRV 363 distance=0' 20376+1835 COU 224 distance=7' 20367+1807 GRV 362 distance=24' 20385+1848 J 3102 distance=28' 20395+1812 BPM2220 distance=33' 20395+1857 HU 362 distance=41' 20352+1803 BPM2200 distance=42' 20348+1857 J 790 distance=47' 20371+1738 BPM2208 distance=51' 20377+1736 BPM2215 distance=53' 20400+1749 BPM2222 distance=53' 20374+1735 BPM2211 distance=54' 20343+1857 GRV 354 distance=54' 20363+1924 KPP 475 distance=59' 20420+1821 J 193 distance=65' 20398+1927 J 2604 distance=67' 20345+1735 BPM2191 distance=69' 20409+1738 J 191 distance=70' 20339+1915 J 3094AB distance=70' 20339+1915 FYM 313AC distance=70' 20378+1936 J 3099 distance=71' 20329+1803 HJ 2977 distance=71' 20425+1837 TDT2486 distance=73' 20408+1733 BPM2226 distance=73' 20348+1726 COU 223AB distance=74' 20348+1726 COU 223AC distance=74' 20416+1738 J 3107 distance=74' 20329+1906 COU2644 distance=76' 20322+1754 GWP2966 distance=84' 20319+1758 BPM2183 distance=86' 20423+1921 SHN 39 distance=87' 20433+1855 TDS1094 distance=87' 20419+1931 COU 226AB distance=89' 20419+1931 COU 226AC distance=89' 20437+1800 LDS4857 distance=92' 20327+1932 OSO 126AB distance=94' 20327+1932 OSO 126AC distance=94' 20327+1932 OSO 126AD distance=94' 20327+1932 OSO 126AE distance=94' 20327+1932 OSO 126AF distance=94' 20417+1716 BPM2230 distance=94' 20352+1659 BPM2199 distance=96' 20430+1734 BPM2236 distance=96' 20408+1956 RAO 23Ca,Cb distance=98' 20408+1956 RAO 23CD distance=98' 20408+1956 RAO 23CE distance=98' 20364+1651 BPM2205 distance=99' 20408+1956 BUP 215AB distance=100' 20408+1956 LDS1045AC distance=100' 20338+1704 BPM2188 distance=100' 20393+2003 J 3103 distance=100' 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 20375+1828 GRV 363 48 14.1
Show 20376+1835 COU 224 322 0.4 7
Show 20367+1807 GRV 362 81 22.8 24
Show 20385+1848 J 3102 96 6.4 28
Show 20395+1812 BPM2220 281 105.7 33
Show 20395+1857 HU 362 313 0.6 41
Show 20352+1803 BPM2200 303 81.7 42
Show 20348+1857 J 790 87 2.4 47
Show 20371+1738 BPM2208 78 56.4 51
Show 20377+1736 BPM2215 103 61.2 53
Show 20400+1749 BPM2222 294 86.5 53
Show 20374+1735 BPM2211 234 109.1 54
Show 20343+1857 GRV 354 9 48.2 54
Show 20363+1924 KPP 475 113 4.8 59
Show 20420+1821 J 193 81 5.5 65
Show 20398+1927 J 2604 141 2.2 67
Show 20345+1735 BPM2191 324 92.1 69
Show 20409+1738 J 191 166 1.3 70
Show 20339+1915 J 3094 AB 22 7.5 70
Show 20339+1915 FYM 313 AC 340 15.4 70
Show 20378+1936 J 3099 145 5.5 71
Show 20329+1803 HJ 2977 317 20.1 71
Show 20425+1837 TDT2486 76 0.7 73
Show 20408+1733 BPM2226 226 107.2 73
Show 20348+1726 COU 223 AB 161 0.4 74
Show 20348+1726 COU 223 AC 288 1.3 74
Show 20416+1738 J 3107 119 6.0 74
Show 20329+1906 COU2644 286 0.8 76
Show 20322+1754 GWP2966 75 121.0 84
Show 20319+1758 BPM2183 115 110.7 86
Show 20423+1921 SHN 39 54 0.5 87
Show 20433+1855 TDS1094 261 1.0 87
Show 20419+1931 COU 226 AB 53 0.4 89
Show 20419+1931 COU 226 AC 337 13.9 89
Show 20437+1800 LDS4857 128 52.4 92
Show 20327+1932 OSO 126 AB 198 6.9 94
Show 20327+1932 OSO 126 AC 275 10.3 94
Show 20327+1932 OSO 126 AD 170 23.2 94
Show 20327+1932 OSO 126 AE 338 25.4 94
Show 20327+1932 OSO 126 AF 161 21.8 94
Show 20417+1716 BPM2230 15 58.6 94
Show 20352+1659 BPM2199 210 60.3 96
Show 20430+1734 BPM2236 331 95.7 96
Show 20408+1956 RAO 23 Ca,Cb 227 0.2 98
Show 20408+1956 RAO 23 CD 303 20.3 98
Show 20408+1956 RAO 23 CE 327 29.4 98
Show 20364+1651 BPM2205 170 47.0 99
Show 20408+1956 BUP 215 AB 25 69.4 100
Show 20408+1956 LDS1045 AC 184 125.2 100
Show 20338+1704 BPM2188 244 105.7 100
Show 20393+2003 J 3103 224 5.5 100

 
 
WDS 20375+1828 : COMPONENTS
 
 
  A
B pa=46.8°
sep=13.74"
 
 
20375+1828 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203730.80+182805.6 Mag 11.5 PmRA -9.00
PmDE -15.0
 
 
20375+1828 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203731.50+182815.0 Mag 12.1 PmRA -8.00
PmDE -15.0 Tycho2 1637-01534-1 Calc delta mag 0.6 Calc coord yes
Tycho2
Tycho2 1637-01534-1 Pflag RAmdeg 309.38139345 DEmdeg 18.47087014
PmRA -10.2 PmDE -14.4 E RAmdeg 114 E DEmdeg 141
E pmRA 2.9 E pmDE 3.3 EpRAm 1967.26 EpDEm 1954.30
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.056 E BTmag 0.366 VTmag 12.113
E VTmag 0.242 Prox 999 TYC HIP
CCDM RAdeg 309.38141833 DEdeg 18.47090417 EpRA 1990 1.73
EpDE 1990 1.53 E RAdeg 135.1 E DEdeg 187.0 Posflg
Corr 0.1