02502+4441 GRV 149

 
 
02h 50m 17.21s +44° 41' 13.0" P.A. 275.00 sep 16.1 mag 10.99,11.22 Sp G0
 
 
Coord 2000 02502+4441 Discov num GRV 149 Comp Coord arcsec 2000 02 50 17.21 +44 41 13.0
Date first 1893 Date last 2016 Obs 15
Pa first 275 Pa last 274.9 P.A. Now (θ) 274.9°
Sep first 16.1 Sep last 16.069 Sep. Now (ρ) 16.069"
Mag pri 10.99 Mag sec 11.22 delta mag (ΔM) 0.23 Spectral class G0 (yellow)
Pri motion ra +025 Sec motion ra +025
Pri motion dec -019 Sec motion dec -018
Notes
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Tycho2 2858-00026-1 Gaia DR2 433777648060347904
 
 
WDS 02502+4441 GRV 149 : 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
02502+4441 GRV 149 2000 7 275 16.1 10.99 11.22 D 025017.21+444113.0
02502+4441 GRV 149 2010 8 275 16.1 10.99 11.22 D 025017.21+444113.0
02502+4441 GRV 149 2015 10 275 16.1 10.99 11.22 G0 025017.21+444113.0
02502+4441 GRV 149 2016 15 275 16.1 10.99 11.22 G0 025017.21+444113.0

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

 
 
WDS 02502+4441 GRV 149 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02502+4441 GRV 149 : MEASURES
 
 
No records found.

 
 
WDS 02502+4441 : VIRTUAL EYEPIECE
 
 

02502+4441 GRV 149A mag 10.99 Sp G0 02502+4441 GRV 149B sep 11.5 P.A. 276.90 mag 11.22 virtual eyepiece
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Radius:
Components only
 
 
WDS 02502+4441 : ALADIN DSS IMAGE @ 02h 50m 17.21s +44° 41' 13.0"
 
 
 
 
WDS 02502+4441 GRV 149 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02502+4441  GRV 149 distance=0' 02518+4446  ES 1309 distance=17' 02519+4434  LDS2811 distance=19' 02475+4416  CHR   7 distance=39' 02497+4524  ES  705 distance=44' 02484+4522  BRT 332 distance=46' 02503+4529  ARG  54AB distance=48' 02503+4529  ARG  54BC distance=48' 02457+4456  LDS5393AB distance=52' 02457+4456  GIC  34AC distance=52' 02479+4347  KPP3503 distance=60' 02494+4336  LDS3429 distance=66' 02563+4419  LDS2813 distance=68' 02553+4356  KPP1626 distance=71' 02571+4505  BRT 335 distance=77' 02517+4559  A  1281AB distance=79' 02517+4559  RAO  45AC distance=79' 02530+4556  BRT 333 distance=79' 02578+4431  STF 328AB distance=81' 02578+4431  STF 328AC distance=81' 02578+4431  B  9001AD distance=81' 02426+4456  COU1677 distance=83' 02480+4600  COU1678 distance=84' 02548+4332  ES 2595CD distance=84' 02548+4332  HJ 2162AB distance=84' 02548+4332  HJ 2162AC distance=84' 02551+4332  TDS2385 distance=87' 02593+4502  ES 1363 distance=99' 02409+4453  RAO 636 distance=101' 03003+4508  LDS2819 distance=110' 03002+4530  LDS2818 distance=116' 03011+4453  HJ 2167AB distance=117' 03011+4453  HJ 2167AC distance=117' 03011+4453  HJ 2167BC distance=117' 02405+4535  ES 1308AB distance=117' 02422+4322  UC  782 distance=119' 02574+4614  KPP1045 distance=120' 02390+4439  WZ    5 distance=121' 02555+4254  COU1377AB distance=122' 02555+4254  GII 126Aa,Ab distance=122' 02588+4322  LDS2816 distance=122' 03018+4504  LDS2822 distance=125' 02548+4244  BRT 334 distance=128' 02558+4636  COU2015 distance=129' 03001+4323  ES 1511 distance=132' 02567+4248  DAM 754BD distance=134' 02567+4248  LDS9141AB distance=134' 02567+4248  LDS2815AC distance=134' 02567+4248  DAM 754AE distance=134' 03027+4421  LDS2826 distance=136' 02492+4223  COU1375 distance=138' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 02502+4441 GRV 149 275 16.1
Show 02518+4446 ES 1309 214 4.7 17
Show 02519+4434 LDS2811 305 3.9 19
Show 02475+4416 CHR 7 105 0.2 39
Show 02497+4524 ES 705 227 8.7 44
Show 02484+4522 BRT 332 103 2.7 46
Show 02503+4529 ARG 54 AB 58 20.6 48
Show 02503+4529 ARG 54 BC 343 7.3 48
Show 02457+4456 LDS5393 AB 66 18.0 52
Show 02457+4456 GIC 34 AC 268 89.4 52
Show 02479+4347 KPP3503 3 2.1 60
Show 02494+4336 LDS3429 63 9.9 66
Show 02563+4419 LDS2813 273 8.5 68
Show 02553+4356 KPP1626 310 12.5 71
Show 02571+4505 BRT 335 286 3.0 77
Show 02517+4559 A 1281 AB 151 0.7 79
Show 02517+4559 RAO 45 AC 82 15.2 79
Show 02530+4556 BRT 333 240 3.9 79
Show 02578+4431 STF 328 AB 306 14.7 81
Show 02578+4431 STF 328 AC 96 46.2 81
Show 02578+4431 B 9001 AD 117 100.0 81
Show 02426+4456 COU1677 131 1.5 83
Show 02480+4600 COU1678 240 0.9 84
Show 02548+4332 ES 2595 CD 3 10.7 84
Show 02548+4332 HJ 2162 AB 41 12.6 84
Show 02548+4332 HJ 2162 AC 54 68.8 84
Show 02551+4332 TDS2385 231 0.5 87
Show 02593+4502 ES 1363 207 5.8 99
Show 02409+4453 RAO 636 49 0.4 101
Show 03003+4508 LDS2819 220 13.8 110
Show 03002+4530 LDS2818 2 9.1 116
Show 03011+4453 HJ 2167 AB 34 37.7 117
Show 03011+4453 HJ 2167 AC 62 71.9 117
Show 03011+4453 HJ 2167 BC 87 42.7 117
Show 02405+4535 ES 1308 AB 276 6.9 117
Show 02422+4322 UC 782 162 56.0 119
Show 02574+4614 KPP1045 188 8.4 120
Show 02390+4439 WZ 5 127 3.1 121
Show 02555+4254 COU1377 AB 3 1.0 122
Show 02555+4254 GII 126 Aa,Ab 150 0.1 122
Show 02588+4322 LDS2816 281 244.2 122
Show 03018+4504 LDS2822 197 152.8 125
Show 02548+4244 BRT 334 252 3.6 128
Show 02558+4636 COU2015 206 0.5 129
Show 03001+4323 ES 1511 280 6.9 132
Show 02567+4248 DAM 754 BD 345 3.5 134
Show 02567+4248 LDS9141 AB 290 16.4 134
Show 02567+4248 LDS2815 AC 283 41.4 134
Show 02567+4248 DAM 754 AE 248 5.5 134
Show 03027+4421 LDS2826 300 7.8 136
Show 02492+4223 COU1375 82 1.1 138

 
 
WDS 02502+4441 : COMPONENTS
 
 
  A
B pa=276.9°
sep=11.47"
 
 
02502+4441 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 025017.21+444113.0 Mag 10.99 Spectral class G0 (yellow)
PmRA 25.00 PmDE -19.0 Tycho2 2858-00026-1
Tycho2
Tycho2 2858-00026-1 Pflag RAmdeg 42.57169595 DEmdeg 44.68694992
PmRA 25.0 PmDE -18.4 E RAmdeg 33 E DEmdeg 35
E pmRA 1.5 E pmDE 1.4 EpRAm 1984.65 EpDEm 1983.25
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.5
Q pmDE 1.1 BTmag 11.512 E BTmag 0.063 VTmag 10.991
E VTmag 0.063 Prox 161 TYC T HIP
CCDM RAdeg 42.57161306 DEdeg 44.68699028 EpRA 1990 1.65
EpDE 1990 1.68 E RAdeg 40.0 E DEdeg 39.9 Posflg
Corr -0.3
 
 
02502+4441 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 025016.14+444114.4 Mag 11.22 PmRA 25.00
PmDE -18.0 Tycho2 2858-00792-1 Calc delta mag 0.23 Calc coord yes
Tycho2
Tycho2 2858-00792-1 Pflag RAmdeg 42.56541914 DEmdeg 44.68734349
PmRA 25.1 PmDE -20.6 E RAmdeg 48 E DEmdeg 48
E pmRA 1.8 E pmDE 1.7 EpRAm 1983.75 EpDEm 1982.75
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.2 BTmag 11.842 E BTmag 0.080 VTmag 11.219
E VTmag 0.079 Prox 161 TYC T HIP
CCDM RAdeg 42.56533750 DEdeg 44.68739111 EpRA 1990 1.66
EpDE 1990 1.67 E RAdeg 50.4 E DEdeg 50.2 Posflg
Corr -0.3