19201+2013 GRV 254

 
 
19h 20m 10.12s +20° 13' 49.4" P.A. 155.00 sep 8.5 mag 11.20,11.60
 
 
Coord 2000 19201+2013 Discov num GRV 254 Comp Coord arcsec 2000 19 20 10.12 +20 13 49.4
Date first 1895 Date last 2020 Obs 12
Pa first 153 Pa last 155 P.A. Now (θ) 155°
Sep first 8.7 Sep last 8.52 Sep. Now (ρ) 8.52"
Mag pri 11.20 Mag sec 11.60 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -016 Sec motion ra -017
Pri motion dec -030 Sec motion dec -031
Notes
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 4516611110535634944
 
 
WDS 19201+2013 GRV 254 : 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
19201+2013 GRV 254 2000 6 155 8.5 11.20 11.60 D 192010.12+201349.4
19201+2013 GRV 254 2001 7 156 8.5 11.20 11.60 D 192010.12+201349.4
19201+2013 GRV 254 2015 7 156 8.6 11.20 11.60 192010.12+201349.4
19201+2013 GRV 254 2020 12 155 8.5 11.20 11.60 192010.12+201349.4

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

 
 
WDS 19201+2013 GRV 254 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19201+2013 GRV 254 : MEASURES
 
 
No records found.

 
 
WDS 19201+2013 : VIRTUAL EYEPIECE
 
 

19201+2013 GRV 254A mag 11.2 19201+2013 GRV 254B sep 8.4 P.A. 156.40 mag 11.6 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 19201+2013 : ALADIN DSS IMAGE @ 19h 20m 10.12s +20° 13' 49.4"
 
 
 
 
WDS 19201+2013 GRV 254 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19201+2013 GRV 254 distance=1' 19180+2012 COU 321 distance=32' 19214+1948 HO 637 distance=32' 19194+1943 COU 421BC distance=33' 19194+1943 STF2500A,BC distance=33' 19186+2038 WFC 219 distance=33' 19225+1959 SLE 938 distance=36' 19201+1936 TDT1380 distance=39' 19188+1937 AG 432 distance=42' 19198+1927 BRT2454 distance=47' 19234+2034 RAO 68AB distance=50' 19234+2034 RAO 68AC distance=50' 19159+2018 J 2959AB distance=61' 19159+2018 J 2959BC distance=61' 19243+2032 HDS2752AB distance=61' 19243+2032 HDS2752AC distance=61' 19184+2115 TDT1363 distance=66' 19210+1909 STF2504AB distance=67' 19210+1909 WAL 111AC distance=67' 19155+2002 STF2488 distance=68' 19179+1912 CHX 17 distance=70' 19209+1904 SKF1087AD distance=71' 19209+1904 RAO 610Aa,Ab distance=71' 19255+1948 HJ 2871AB distance=80' 19255+1948 HJ 2871AC distance=80' 19144+2026 BRT2453 distance=82' 19232+1857 J 1192 distance=85' 19255+1933 SLE 947AB distance=86' 19255+1933 SLE 947AC distance=86' 19253+1925 SLE 945 distance=87' 19236+1902 SLE 941 distance=87' 19209+2140 LDS1021 distance=89' 19162+2123 HJ 2862AB distance=89' 19162+2123 HJ 2862AC distance=89' 19162+2123 OCC9020Aa,Ab distance=89' 19172+1853 HU 336 distance=91' 19265+1953 STF2521AB distance=92' 19265+1953 STF2521AC distance=92' 19265+1953 STF2521AD distance=92' 19265+1953 STF2521AE distance=92' 19136+2012 HU 335 distance=94' 19147+1918 LDS1020AB distance=96' 19147+1918 BWL 49AC distance=96' 19147+1918 BWL 49AD distance=96' 19147+1918 BWL 49AE distance=96' 19147+1918 BWL 49AF distance=96' 19147+1918 BWL 49AG distance=96' 19147+1918 BWL 49AH distance=96' 19147+1918 BWL 49AI distance=96' 19147+1918 BWL 49AJ distance=96' 19147+1918 BWL 49AK distance=96' 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 19201+2013 GRV 254 155 8.5 1
Show 19180+2012 COU 321 141 0.1 32
Show 19214+1948 HO 637 28 1.2 32
Show 19194+1943 COU 421 BC 183 0.4 33
Show 19194+1943 STF2500 A,BC 23 20.0 33
Show 19186+2038 WFC 219 71 8.8 33
Show 19225+1959 SLE 938 126 5.7 36
Show 19201+1936 TDT1380 202 1.8 39
Show 19188+1937 AG 432 318 92.8 42
Show 19198+1927 BRT2454 5 3.0 47
Show 19234+2034 RAO 68 AB 351 5.1 50
Show 19234+2034 RAO 68 AC 8 3.1 50
Show 19159+2018 J 2959 AB 187 93.2 61
Show 19159+2018 J 2959 BC 173 4.2 61
Show 19243+2032 HDS2752 AB 124 0.3 61
Show 19243+2032 HDS2752 AC 286 1.0 61
Show 19184+2115 TDT1363 336 1.7 66
Show 19210+1909 STF2504 AB 282 8.7 67
Show 19210+1909 WAL 111 AC 101 91.8 67
Show 19155+2002 STF2488 352 1.8 68
Show 19179+1912 CHX 17 113 3.5 70
Show 19209+1904 SKF1087 AD 158 16.3 71
Show 19209+1904 RAO 610 Aa,Ab 197 0.6 71
Show 19255+1948 HJ 2871 AB 87 13.5 80
Show 19255+1948 HJ 2871 AC 212 50.9 80
Show 19144+2026 BRT2453 332 2.8 82
Show 19232+1857 J 1192 152 4.6 85
Show 19255+1933 SLE 947 AB 258 8.4 86
Show 19255+1933 SLE 947 AC 212 10.9 86
Show 19253+1925 SLE 945 171 6.8 87
Show 19236+1902 SLE 941 290 24.3 87
Show 19209+2140 LDS1021 340 70.9 89
Show 19162+2123 HJ 2862 AB 12 39.1 89
Show 19162+2123 HJ 2862 AC 158 44.7 89
Show 19162+2123 OCC9020 Aa,Ab 272 0.0 89
Show 19172+1853 HU 336 191 1.6 91
Show 19265+1953 STF2521 AB 31 29.0 92
Show 19265+1953 STF2521 AC 326 75.1 92
Show 19265+1953 STF2521 AD 62 152.1 92
Show 19265+1953 STF2521 AE 66 28.2 92
Show 19136+2012 HU 335 247 0.6 94
Show 19147+1918 LDS1020 AB 179 40.8 96
Show 19147+1918 BWL 49 AC 353 2.2 96
Show 19147+1918 BWL 49 AD 26 2.6 96
Show 19147+1918 BWL 49 AE 56 3.5 96
Show 19147+1918 BWL 49 AF 62 4.3 96
Show 19147+1918 BWL 49 AG 72 3.7 96
Show 19147+1918 BWL 49 AH 73 4.6 96
Show 19147+1918 BWL 49 AI 67 5.4 96
Show 19147+1918 BWL 49 AJ 63 5.0 96
Show 19147+1918 BWL 49 AK 49 6.8 96

 
 
WDS 19201+2013 : COMPONENTS
 
 
  A
B pa=156.4°
sep=8.43"
 
 
19201+2013 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 192010.12+201349.4 Mag 11.2 PmRA -16.00
PmDE -30.0
 
 
19201+2013 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192010.36+201341.7 Mag 11.6 PmRA -17.00
PmDE -31.0 Calc delta mag 0.4 Calc coord yes