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Doubles in session


Current system
21224+2146
GRV 457


Nearby doubles
17' : 21234+2139
J 2345

27' : 21235+2125
SKF 15

40' : 21197+2155
TDT2907

44' : 21194+2136
UC 4442

44' : 21247+2116
HU 370

47' : 21192+2134
TDT2900

51' : 21210+2233
COU 229

51' : 21187+2149
LDS4878

53' : 21261+2201
OCC9222

54' : 21240+2236
KU 60

60' : 21187+2118
ARY 62AB

61' : 21209+2050
CBL 531

61' : 21211+2244
AZC 112AB

65' : 21259+2229
TDT2960

67' : 21257+2058
J 3138

71' : 21174+2135
COU 228

75' : 21187+2240
UC 4439

79' : 21169+2129
TDS1122

86' : 21283+2215
J 3140

87' : 21164+2206
AZC 111

88' : 21174+2239
UC 4429

88' : 21174+2053
KUI 106

89' : 21286+2211
BRT2496AB

90' : 21162+2128
SLW1235

92' : 21161+2214
KPP4230AB

93' : 21237+2016
COU 230



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.

21224+2146 GRV 457

 
 
21h 22m 25.07s +21° 46' 36.1" P.A. 323.00 sep 77.2 mag 12.38,13.46
 
 
Coord 2000 21224+2146 Discov num GRV 457 Comp Coord arcsec 2000 21 22 25.07 +21 46 36.1
Date first 1892 Date last 2015 Obs 8
Pa first 323 Pa last 323.4 P.A. Now (θ) 323.4°
Sep first 76.8 Sep last 77.211 Sep. Now (ρ) 77.211"
Mag pri 12.38 Mag sec 13.46 delta mag (ΔM) 1.08 Spectral class
Pri motion ra -016 Sec motion ra -012
Pri motion dec -034 Sec motion dec -027
Notes
rPM=0.215 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Gaia DR2 1790736242690756864
 
 
WDS 21224+2146 GRV 457 : 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
21224+2146 GRV 457 2000 3 323 77.1 12.10 13.20 D 212225.07+214636.1
21224+2146 GRV 457 2001 4 323 77.1 12.10 13.20 D 212225.07+214636.1
21224+2146 GRV 457 2010 4 323 77.2 12.38 13.46 212225.07+214636.1
21224+2146 GRV 457 2015 5 323 77.2 12.38 13.46 212225.07+214636.1

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

 
 
WDS 21224+2146 GRV 457 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21224+2146 GRV 457 : MEASURES
 
 
No records found.

 
 
WDS 21224+2146 : VIRTUAL EYEPIECE
 
 

21224+2146 GRV 457A mag 12.38 21224+2146 GRV 457B sep 75.3 P.A. 325.40 mag 13.46 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21224+2146 : ALADIN DSS IMAGE @ 21h 22m 25.07s +21° 46' 36.1"
 
 
 
 
WDS 21224+2146 GRV 457 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21224+2146 GRV 457 distance=0' 21234+2139 J 2345 distance=17' 21235+2125 SKF 15 distance=27' 21197+2155 TDT2907 distance=40' 21194+2136 UC 4442 distance=44' 21247+2116 HU 370 distance=44' 21192+2134 TDT2900 distance=47' 21210+2233 COU 229 distance=51' 21187+2149 LDS4878 distance=51' 21261+2201 OCC9222 distance=53' 21240+2236 KU 60 distance=54' 21187+2118 HDS3033Aa,Ab distance=60' 21187+2118 ARY 62AB distance=60' 21209+2050 CBL 531 distance=61' 21211+2244 AZC 112AB distance=61' 21259+2229 TDT2960 distance=65' 21257+2058 J 3138 distance=67' 21174+2135 COU 228 distance=71' 21187+2240 UC 4439 distance=75' 21169+2129 TDS1122 distance=79' 21283+2215 J 3140 distance=86' 21164+2206 AZC 111 distance=87' 21174+2239 UC 4429 distance=88' 21174+2053 KUI 106 distance=88' 21286+2211 BRT2496AB distance=89' 21286+2211 FYM 288AC distance=89' 21162+2128 SLW1235 distance=90' 21161+2214 KPP4230AB distance=92' 21237+2016 COU 230 distance=93' 21290+2211 HJ 1647AB distance=95' 21290+2211 HJ 1647AC distance=95' 21157+2128 RAO 450 distance=96' 21230+2322 POU5356 distance=96' 21269+2033 GRV 469 distance=97' 21267+2027 UC 4468 distance=100' 21248+2321 CVR 900 distance=101' 21259+2017 CVR 901 distance=102' 21260+2316 GRV 466 distance=103' 21248+2327 POU5361 distance=106' 21198+2326 POU5335 distance=106' 21146+2147 KPP2406 distance=109' 21248+1956 KPP3370 distance=116' 21241+2340 POU5359 distance=116' 21251+2337 TDT2951 distance=117' 21216+2344 POU5350 distance=118' 21200+1953 GRV 447 distance=119' 21211+2343 POU5348 distance=119' 21221+1948 STFB 11AB distance=119' 21221+1948 STFB 11AC distance=119' 21221+1948 TOK9001AD distance=119' 21162+2309 TDT2874 distance=120' 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 21224+2146 GRV 457 323 77.2
Show 21234+2139 J 2345 202 4.6 17
Show 21235+2125 SKF 15 262 40.2 27
Show 21197+2155 TDT2907 91 1.0 40
Show 21194+2136 UC 4442 99 59.2 44
Show 21247+2116 HU 370 105 2.1 44
Show 21192+2134 TDT2900 220 1.3 47
Show 21210+2233 COU 229 118 0.5 51
Show 21187+2149 LDS4878 10 12.6 51
Show 21261+2201 OCC9222 308 9.0 53
Show 21240+2236 KU 60 228 7.3 54
Show 21187+2118 HDS3033 Aa,Ab 319 0.0 60
Show 21187+2118 ARY 62 AB 105 88.1 60
Show 21209+2050 CBL 531 327 25.5 61
Show 21211+2244 AZC 112 AB 14 12.3 61
Show 21259+2229 TDT2960 189 0.9 65
Show 21257+2058 J 3138 256 3.1 67
Show 21174+2135 COU 228 47 0.7 71
Show 21187+2240 UC 4439 222 9.8 75
Show 21169+2129 TDS1122 248 1.4 79
Show 21283+2215 J 3140 223 5.9 86
Show 21164+2206 AZC 111 33 9.6 87
Show 21174+2239 UC 4429 171 55.7 88
Show 21174+2053 KUI 106 341 4.4 88
Show 21286+2211 BRT2496 AB 236 4.6 89
Show 21286+2211 FYM 288 AC 60 15.2 89
Show 21162+2128 SLW1235 134 10.4 90
Show 21161+2214 KPP4230 AB 328 2.0 92
Show 21237+2016 COU 230 187 0.9 93
Show 21290+2211 HJ 1647 AB 178 41.5 95
Show 21290+2211 HJ 1647 AC 128 38.8 95
Show 21157+2128 RAO 450 14 3.0 96
Show 21230+2322 POU5356 176 17.6 96
Show 21269+2033 GRV 469 264 21.2 97
Show 21267+2027 UC 4468 334 43.8 100
Show 21248+2321 CVR 900 281 11.9 101
Show 21259+2017 CVR 901 143 28.8 102
Show 21260+2316 GRV 466 318 40.0 103
Show 21248+2327 POU5361 170 18.7 106
Show 21198+2326 POU5335 143 15.6 106
Show 21146+2147 KPP2406 36 20.8 109
Show 21248+1956 KPP3370 333 0.9 116
Show 21241+2340 POU5359 236 9.9 116
Show 21251+2337 TDT2951 207 0.6 117
Show 21216+2344 POU5350 344 11.5 118
Show 21200+1953 GRV 447 277 32.2 119
Show 21211+2343 POU5348 199 13.0 119
Show 21221+1948 STFB 11 AB 313 36.6 119
Show 21221+1948 STFB 11 AC 13 64.3 119
Show 21221+1948 TOK9001 AD 151 5.3 119
Show 21162+2309 TDT2874 237 0.6 120

 
 
WDS 21224+2146 : COMPONENTS
 
 
  A
B pa=325.4°
sep=75.30"
 
 
21224+2146 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 212225.07+214636.1 Mag 12.38 PmRA -16.00
PmDE -34.0
 
 
21224+2146 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 212222.00+214738.1 Mag 13.46 PmRA -12.00
PmDE -27.0 Calc delta mag 1.08 Calc coord yes