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Current system
21234+1838
GRV 459


Nearby doubles
23' : 21221+1825
UC 4459

27' : 21252+1828
COU 430AB

28' : 21228+1905
ARY 69

30' : 21212+1841
J 160

41' : 21248+1804
FMR 235

48' : 21228+1925
BRT2494

53' : 21215+1924
J 3316

54' : 21237+1931
COU 429AB

56' : 21274+1837
BRT2495

62' : 21194+1816
COU 70

63' : 21252+1742
BPM2372

63' : 21251+1740
BPM2371

71' : 21235+1728
COU 428

72' : 21217+1731
BPM2364

73' : 21221+1948
STFB 11AB

76' : 21222+1725
BPM2365

79' : 21179+1831
HU 368

80' : 21281+1754
RAO 456

81' : 21248+1956
KPP3370

81' : 21213+1724
BPM2362

81' : 21287+1810
HU 490AB

82' : 21182+1807
BPMA253

82' : 21236+1717
HU 369

83' : 21290+1906
J 579

84' : 21284+1924
CVR 247

88' : 21290+1800
CVR 904



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.

21234+1838 GRV 459

 
 
21h 23m 25.71s +18° 38' 26.6" P.A. 216.00 sep 24.4 mag 12.33,13.87
 
 
Coord 2000 21234+1838 Discov num GRV 459 Comp Coord arcsec 2000 21 23 25.71 +18 38 26.6
Date first 1999 Date last 2015 Obs 7
Pa first 217 Pa last 216.4 P.A. Now (θ) 216.4°
Sep first 24.3 Sep last 24.357 Sep. Now (ρ) 24.357"
Mag pri 12.33 Mag sec 13.87 delta mag (ΔM) 1.54 Spectral class
Pri motion ra +013 Sec motion ra +004
Pri motion dec -014 Sec motion dec -013
Notes
rPM=0.474
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1785576440780033920
 
 
WDS 21234+1838 GRV 459 : 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
21234+1838 GRV 459 2000 2 217 24.3 11.90 13.30 D 212325.71+183826.6
21234+1838 GRV 459 2001 3 217 24.4 11.90 13.30 D 212325.71+183826.6
21234+1838 GRV 459 2010 3 217 24.3 12.33 13.87 212325.71+183826.6
21234+1838 GRV 459 2015 4 216 24.4 12.33 13.87 212325.71+183826.6

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

 
 
WDS 21234+1838 GRV 459 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21234+1838 GRV 459 : MEASURES
 
 
No records found.

 
 
WDS 21234+1838 : VIRTUAL EYEPIECE
 
 

21234+1838 GRV 459A mag 12.33 21234+1838 GRV 459B sep 23.9 P.A. 214.90 mag 13.87 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 21234+1838 : ALADIN DSS IMAGE @ 21h 23m 25.71s +18° 38' 26.6"
 
 
 
 
WDS 21234+1838 GRV 459 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21234+1838 GRV 459 distance=0' 21221+1825 UC 4459 distance=23' 21252+1828 COU 430AB distance=27' 21252+1828 ARY 70AC distance=27' 21228+1905 ARY 69 distance=28' 21212+1841 J 160 distance=30' 21248+1804 FMR 235 distance=41' 21228+1925 BRT2494 distance=48' 21215+1924 J 3316 distance=53' 21237+1931 COU 429AB distance=54' 21274+1837 BRT2495 distance=56' 21194+1816 COU 70 distance=62' 21252+1742 BPM2372 distance=63' 21251+1740 BPM2371 distance=63' 21235+1728 COU 428 distance=71' 21217+1731 BPM2364 distance=72' 21221+1948 STFB 11AB distance=73' 21221+1948 STFB 11AC distance=73' 21221+1948 TOK9001AD distance=73' 21222+1725 BPM2365 distance=76' 21179+1831 HU 368 distance=79' 21281+1754 RAO 456 distance=80' 21248+1956 KPP3370 distance=81' 21213+1724 BPM2362 distance=81' 21287+1810 HU 490AB distance=81' 21287+1810 B 2896AC distance=81' 21182+1807 BPMA253 distance=82' 21236+1717 HU 369 distance=82' 21290+1906 J 579 distance=83' 21284+1924 CVR 247 distance=84' 21290+1800 CVR 904 distance=88' 21200+1953 GRV 447 distance=89' 21282+1943 UC 4474 distance=94' 21182+1741 J 1720 distance=95' 21278+1726 NSN 745 distance=96' 21237+2016 COU 230 distance=98' 21242+1659 GWP3056 distance=100' 21259+2017 CVR 901 distance=105' 21296+1739 TSN 198 distance=107' 21247+1647 TDT2949 distance=114' 21267+2027 UC 4468 distance=118' 21212+1645 HJ 281AB distance=119' 21297+1719 COU 535 distance=120' 21176+1711 BPM2356 distance=121' 21158+1745 LDS1052 distance=122' 21323+1848 BRT2497 distance=126' 21269+2033 GRV 469 distance=127' 21315+1744 BPM2387 distance=128' 21150+1750 BPM2352 distance=130' 21152+1741 LDS4875 distance=132' 21193+1640 BPM2358 distance=132' 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 21234+1838 GRV 459 216 24.4
Show 21221+1825 UC 4459 183 27.4 23
Show 21252+1828 COU 430 AB 229 0.8 27
Show 21252+1828 ARY 70 AC 98 63.0 27
Show 21228+1905 ARY 69 329 111.4 28
Show 21212+1841 J 160 290 3.2 30
Show 21248+1804 FMR 235 287 8.0 41
Show 21228+1925 BRT2494 168 4.4 48
Show 21215+1924 J 3316 164 6.0 53
Show 21237+1931 COU 429 AB 161 1.5 54
Show 21274+1837 BRT2495 64 3.0 56
Show 21194+1816 COU 70 349 1.7 62
Show 21252+1742 BPM2372 24 99.6 63
Show 21251+1740 BPM2371 299 82.6 63
Show 21235+1728 COU 428 137 0.9 71
Show 21217+1731 BPM2364 127 119.8 72
Show 21221+1948 STFB 11 AB 313 36.6 73
Show 21221+1948 STFB 11 AC 13 64.3 73
Show 21221+1948 TOK9001 AD 151 5.3 73
Show 21222+1725 BPM2365 338 42.6 76
Show 21179+1831 HU 368 312 0.2 79
Show 21281+1754 RAO 456 103 0.1 80
Show 21248+1956 KPP3370 333 0.9 81
Show 21213+1724 BPM2362 27 81.1 81
Show 21287+1810 HU 490 AB 316 0.4 81
Show 21287+1810 B 2896 AC 26 3.8 81
Show 21182+1807 BPMA253 239 269.4 82
Show 21236+1717 HU 369 16 1.0 82
Show 21290+1906 J 579 182 3.7 83
Show 21284+1924 CVR 247 263 79.8 84
Show 21290+1800 CVR 904 186 26.8 88
Show 21200+1953 GRV 447 277 32.2 89
Show 21282+1943 UC 4474 276 9.5 94
Show 21182+1741 J 1720 321 7.3 95
Show 21278+1726 NSN 745 341 4.2 96
Show 21237+2016 COU 230 187 0.9 98
Show 21242+1659 GWP3056 305 12.3 100
Show 21259+2017 CVR 901 143 28.8 105
Show 21296+1739 TSN 198 194 0.0 107
Show 21247+1647 TDT2949 115 0.5 114
Show 21267+2027 UC 4468 334 43.8 118
Show 21212+1645 HJ 281 AB 334 14.1 119
Show 21297+1719 COU 535 37 0.8 120
Show 21176+1711 BPM2356 47 119.4 121
Show 21158+1745 LDS1052 69 8.6 122
Show 21323+1848 BRT2497 187 1.8 126
Show 21269+2033 GRV 469 264 21.2 127
Show 21315+1744 BPM2387 336 115.5 128
Show 21150+1750 BPM2352 127 115.1 130
Show 21152+1741 LDS4875 127 195.4 132
Show 21193+1640 BPM2358 21 97.3 132

 
 
WDS 21234+1838 : COMPONENTS
 
 
  A
B pa=214.9°
sep=23.91"
 
 
21234+1838 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212325.71+183826.6 Mag 12.33 PmRA 13.00
PmDE -14.0
 
 
21234+1838 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212324.75+183807.0 Mag 13.87 PmRA 4.00
PmDE -13.0 Calc delta mag 1.54 Calc coord yes